Wednesday, April 28, 2021
How many motors of 5 hp can be driven by a 25 KVA transformer?
Wednesday, August 5, 2020
11 KV Line Road Crossing Protective Guarding
11 KV Line Road Crossing Protective Guarding -
1- 11 KV Line Road Crossing Protective Guarding is important for safety purpose.
2- Avoid Human , Animal Causality from 11 KV Line Road Crossing Guarding is necessary.
3- 11 KV Line Road Crossing Protective Guarding
Material is necessary for work done.
1- Guarding Channel ( Guarding Cross Arm)
Section of Channel - 75*40 mm
Weight( Kg/Mtr) - 5.7
Channel Total Length- 2210 mm
Qty used. - 2 nos.
2- Guarding Channel Back Clamp -
Section of Clamp - 50*8 mm
Length of Channel - 445 mm
Weight (Kg/Mtr). - 3.14
Qty - 2 nos.
3. I Bolt -
Section of I Bolt - 16 mm.
Length of I Bolt. - 236 mm.
Weight (Kg/Mtr). - 1.577
Qty - 8 nos.
4- Guarding Wire (Guard Wire)
1- 6 SWG GI Wire - 8 mtr / Kg ( Depend on approval)
2- 8 SWG GI Wire - 9.8 mtr/ Kg ( Depend on approval).
5- Cross Lanching.
6- Binding Wire & Tape.
7- Galvanized Nut, Bolt & Washer.
YouTube Video Link given below Part - 1 & 2.
11 KV Line Road Crossing Protective Guarding Pic given below-
Saturday, July 25, 2020
11 KV Line Pole TOP Bracket / F- Bracket / Top Clamp
11 KV Line Pole TOP Bracket / F- Bracket / Top Clamp -
1- 11 KV Line Single Pole Top Bracket used in Top portion of Pole & Depends on Site Requirment.
2- Top Bracket used in Pole Top portion For Support & hold pin insulator.
3- Top Bracket is a Fabrication material. So Top Bracket prepared by Fabrication of M.S. Channel.
M.S. Channel Fabrication material Details given below for Prepare TOP Bracket for 11 KV Line.
Item Details.
1- M.S. Channel 75*40*6 mm= 405 mm long
Qty. = 1 nos.
2- M.S. Angle 65*65*6 mm. = 75 mm long
Qty. = 2 nos.
Note - 1- 11 KV Line Pole Top Bracket Total Length = 405 mm.
2- 11 KV line M .S. Angle Length. = 75 mm.
YouTube Link given below for 11 KV line Top Bracket .
https://youtu.be/DOSZQy9dqNo
1- 11 KV Line Single Pole Top Bracket used in Top portion of Pole & Depends on Site Requirment.
2- Top Bracket used in Pole Top portion For Support & hold pin insulator.
3- Top Bracket is a Fabrication material. So Top Bracket prepared by Fabrication of M.S. Channel.
M.S. Channel Fabrication material Details given below for Prepare TOP Bracket for 11 KV Line.
Item Details.
1- M.S. Channel 75*40*6 mm= 405 mm long
Qty. = 1 nos.
2- M.S. Angle 65*65*6 mm. = 75 mm long
Qty. = 2 nos.
Note - 1- 11 KV Line Pole Top Bracket Total Length = 405 mm.
2- 11 KV line M .S. Angle Length. = 75 mm.
YouTube Link given below for 11 KV line Top Bracket .
https://youtu.be/DOSZQy9dqNo
Thursday, July 23, 2020
33 KV Line TOP Bracket / F- Bracket / Top Clamp
33 KV Line TOP Bracket / F- Bracket / Top Clamp -
1- 33 KV Line Single Pole Top Bracket used in Top portion of Pole & Depends on Site Requirment.
2- Top Bracket used in Pole Top portion For Support & hold pin insulator.
3- Top Bracket is a Fabrication material. So Top Bracket prepared by Fabrication of M.S. Channel.
M.S. Channel Fabrication material Details given below for Prepare TOP Bracket for 33 KV Line.
Item Details.
1- M.S. Channel 100*50*6 mm= 415 mm long
Qty. = 1 nos.
2- M.S. Angle 75*75*6 mm. = 75 mm long
Qty. = 2 nos.
Note - 1- 33 KV Line Pole Top Bracket Total Length = 415 mm.
2- 33 KV line M .S. Angle Length. = 75 mm.
YouTube Link given below for 33 KV line Top Bracket .
https://youtu.be/vk44UG6uls4
1- 33 KV Line Single Pole Top Bracket used in Top portion of Pole & Depends on Site Requirment.
2- Top Bracket used in Pole Top portion For Support & hold pin insulator.
3- Top Bracket is a Fabrication material. So Top Bracket prepared by Fabrication of M.S. Channel.
M.S. Channel Fabrication material Details given below for Prepare TOP Bracket for 33 KV Line.
Item Details.
1- M.S. Channel 100*50*6 mm= 415 mm long
Qty. = 1 nos.
2- M.S. Angle 75*75*6 mm. = 75 mm long
Qty. = 2 nos.
Note - 1- 33 KV Line Pole Top Bracket Total Length = 415 mm.
2- 33 KV line M .S. Angle Length. = 75 mm.
YouTube Link given below for 33 KV line Top Bracket .
https://youtu.be/vk44UG6uls4
Wednesday, July 22, 2020
11 KV Line complete erection work with material Details
11 KV Line complete erection work with material Details step follow-
1- 11 KV Line Single Pole Erection work done.
2- Maintain Average SPan between one pole to another pole. Average span maintain is important for Sag maintain.
3- 11 KV Line DP work done after Nine pole or depends on Site condition.
4- Repreate Single Pole Erection work for Complete 1 KM 11 KV Line.
1- 11 KV Line Single Pole Erection work necessary Process follow for Erection of 11 KV Line Single Pole .
1- After Survey Done ,BOQ Prepartion & Approval BOQ of Particular Village, Habitation, Feeder Separation, Feeder Bifurcation Then work Started Particular Locations.
2- For Erection of 11 KV Line Pole is necessary part.
3- Rural Project for 11 KV Line- 8 mtr(140 kg) Long PCC Pole used.
- Urban Project for 11 KV Line - 11 mtr(37.1 kg/mtr) H-Beam Pole used.
4- Tractor mounted Pole pit diggier & Manually( By Labour) Pit digging done.
3- Pit hole done by Tractor mounted Pole pit diggier & Erected The Pole .
4- During Erection of Pole Stone Bolder (60 % ) & Compacted Soil (40 %) fill at Pit hole in Rural Project .
For Urban Project Pit hole Full Concerting with Composition ( 1:3:6 Cement:sand: Aggregate) done from Bottom of pit hole to ground level.
5- V - Cross arm & V Cross arm supporting Back Clamp fitted in Pole work done during Erection of 11 KV Line.
6- Pole Top portion one Top Clamps done.
7- Three no. Pin insulator 5 KN done ( Two pin insulator at V - Cross arm & one pin insulator at Top Clamps).
Note - Some urban project no Top clamp used.
8- one no. Earthing Coil done.
9- Earthing for PCC Pole done as per approval.
10- Barbed wire (3.5 kg 12 SWG or 14 SWG GI Wire used as per approval).
11- Danger Board of 11 KV uesd in pole for indicate 11 KV Line Erected & it is Danger.
12- Stay Set 16 mm complete with Turn buckle work done.
13- Stay wire 5.5 Kg per pole done.
14- Stay Pit digging & Concerting work necessary for Erection Stay set with Stay wire.
15- Galvanised Nut, Bolt & Washer used.
16- Conductor Stringing (Rabbit Conductor 55 Sq.mm.) with 3 % Sag.
2- Pole to Pole Distance in 11 KV Line/ 11 KV Line Pole Span Necessary Details given below-
1- During Erection of 11 KV Line Maintain Average Span between Pole to Pole is important for maintain Sag of 11 KV Line & Proper Erection of Line .
2- Measurements Tape is necessary for Decide Actual Average Span in 1 KM Line.
3- Average Span Length For Rural Project - 70 mtr
Mostly Rabbit conductor is used in 11 KV Line for Rural Work.
Rabbit Conductor - 55 SQ.mm
Note- But in Project Work at Some condition Average Span length decide as per Site Condition.)
4- Average Span Length for Urban Project- 40 mtr .
5- 11 KV Line Rural & Urban Project Pole Details -
8 mtr PCC Pole used( Strength - 140 KG).
11 mtr H-Beam Pole, Steel Tubular Pole, Rail Pole used.
11 mtr H-Beam Pole( Weight 37.1 KG/Mtr ).
Also prefer YouTube link given below for Description of Poleto Pole Distance in 11 KVLine/Pole Span in 11 KV Line.
https://youtu.be/G-pU9vVrfcU
3- 11 KV Line DP Erection work with Complete Description given below- Material is necessary for Erection of 11 KV Line DP.
1- 11 KV Line Pole.(8 mtr PCC Pole for Rural Project & 11 mtr H-Beam Pole in Urban project).
2- Pole center to center Distance between one pole to another is 1500 mm(1.5 meter)
3- Pit digging
4- Transportation of pole
5- Stone Bolder (Size 10 mm or above) & Compacted Soil (60% Stone Bolder & 40% Compacted Soil ) . Note - if Concreting in 11 KV Line project follow Concerting rules as per your Project approval .
6- Top Channel ( Section - 100*50*6 mm & Channel Length- 2200 mm)
7- Supporting Clamp.
8- Horizontal & Cross Bracing( Belting angle & Bracing angle of 11 KV Line)
9- Back clamp
10- Earthing Coil.
11- 11 KV Disc insulator (45 KN).
12- Strain Hardware .
13- Pin insulator 5 KN .
14- Stay Set complete with Turn buckle.
15-Stay wire(5.5 KG per Stay set)
16- Barbed wire (3.5 Kg per pole 14 SWG or SWG GI Wire as per approval)
17- Danger board of 11 KV Line.
18- Galvanised nut, bolt & Washer
For complete Description how to 11 KV Line DP Erection & Material details please prefer link given below-
YouTube link given below for 11 KV Line complete Erection work with material Details given below-
https://youtu.be/umtPhqjS6iA
Tuesday, July 21, 2020
33 KV Line Complete Erection work with material Details
33 KV Line Complete Erection work with material Details Process follow-
1- 33 KV Line Erection work Firstly 33 KV Line Single Pole Erection work done.
2- Maintain Average SPan between one pole to another pole.
3- 33 KV Line DP Erection work done.
1- 33 KV Line Single Pole Erection work necessary Process follow for Erection of 33 KV Line Single Pole .
1- After Survey Done ,BOQ Prepartion & Approval BOQ of Feeder Separation, Feeder Bifurcation Then work Started Particular Locations.
2- For Erection of 33 KV Line Pole is necessary part.
3- Rural Project for 33 KV Line- 9.1 Mtr(280 kg) Long PCC Pole used.
- Urban Project for 33 KV Line - 13 Mtr(37.1 kg/Mtr) H-Beam Pole used.
4- Tractor mounted Pole pit digger & Manually( By Labour) Pit digging done.
3- Pit hole done by Tractor mounted Pole pit digger & Erected The Pole .
4- During Erection of Pole Full Concerting (mixture of material - 1:3:6 Cement: Sand: Aggregate) fill at Pit hole in Rural Project .
For Urban Project Pit hole Full Concerting with Composition ( 1:3:6 Cement:sand: Aggregate) done from Bottom of pit hole to ground level.
5- V - Cross arm & V Cross arm supporting Back Clamp( Angle 75*75*6 mm) fitted in Pole work done during Erection of 33 KV Line.
6- Pole Top portion one Top Clamps done.
7- Three no. Pin insulator 10 to 15 KN done ( Two pin insulator at V - Cross arm & one pin insulator at Top Clamps).
Note - Some urban project no Top clamp used.
8- one no. Earthing Coil done.
9- Earthing for PCC Pole done as per approval.
10- Barbed wire (3.5 kg 12 SWG or 14 SWG GI Wire used as per approval).
11- Danger Board of 33 KV uesd in pole for indicate 33 KV Line Erected & it is Danger.
12- Stay Set 20 mm complete with Turn buckle work done.
13- Stay wire 8.5 kg per Stay set.
4- Stay Pit digging & Concerting work necessary for Erection Stay set with Stay wire.
15- Galvanised Nut, Bolt & Washer used.
https://youtu.be/VnpcEn--j9g
2- Pole Distance in 33 KV Line/ 33 KV Line Pole Span Necessary Details given below-
1- During Erection of 33 KV Line Maintain Average Span between Pole to Pole is important for maintain Sag of 33 KV Line & Proper Erection of Line .
2- Measurements Tape is necessary for Decide Actual Average Span in 1 KM Line.
3- Average Span Length For Rural Project- 70 to 100 mtr.
If Raccoon Conductor is used then Standard Average Span is 70 mtr between Pole to Pole in 33 KV Line.
If Dog Conductor is used then Standard Average Span is 80 to 100 mtr between Pole Pole in 33 KV Line.
Note- But in Project Work at Some condition Average Span length decide as per Site Condition.)
4- Average Span Length for Urban Project- 40 mtr .
5- 33 KV Line Rural & Urban Project Pole Details -
9.1 mtr PCC Pole used( Strength - 280 KG).
13 mtr H-Beam Pole, Steel Tubular Pole, Rail Pole used.
13 mtr H-Beam Pole( Weight 37.1 KG/Mtr ).
Also prefer YouTube link given below for Description of Poleto Pole Distance in 33 KV Line/Pole Span in 33 KV Line.
https://youtu.be/pHZys89187I
3- 33 KV Line DP Erection with complete Description in Electrical Distribution work point given below is used for Erection of 33 KV Line DP.
1- 33 KV Line Pole.(9.1 mtr PCC Pole for Rural Project & 13 mtr H-Beam Pole in Urban project)
2- Pit digging
3- Transportation of pole
4- Concerting (1:3:6 of Cement:sand: Aggregate)
5- Top Channel (100*50*6 mm)
6- Supporting Clamp.
7- Horizontal & Cross Bracing
8- Back clamp
9- Earthing Coil.
10- Barbed wire .
11- Danger board
12- Galvanised nut, bolt & Washer
For complete Description how to 33 KV Line DP Erection & Material details please prefer link given below-
https://youtu.be/bpfy6tT96NQ
YouTube Link given below for 33 KV Line Complete Erection work with material Details .
Please follow the link given below-
https://youtu.be/TkyWIsR--OY
https://youtu.be/Cy0Hq9snJtw
1- 33 KV Line Erection work Firstly 33 KV Line Single Pole Erection work done.
2- Maintain Average SPan between one pole to another pole.
3- 33 KV Line DP Erection work done.
1- 33 KV Line Single Pole Erection work necessary Process follow for Erection of 33 KV Line Single Pole .
1- After Survey Done ,BOQ Prepartion & Approval BOQ of Feeder Separation, Feeder Bifurcation Then work Started Particular Locations.
2- For Erection of 33 KV Line Pole is necessary part.
3- Rural Project for 33 KV Line- 9.1 Mtr(280 kg) Long PCC Pole used.
- Urban Project for 33 KV Line - 13 Mtr(37.1 kg/Mtr) H-Beam Pole used.
4- Tractor mounted Pole pit digger & Manually( By Labour) Pit digging done.
3- Pit hole done by Tractor mounted Pole pit digger & Erected The Pole .
4- During Erection of Pole Full Concerting (mixture of material - 1:3:6 Cement: Sand: Aggregate) fill at Pit hole in Rural Project .
For Urban Project Pit hole Full Concerting with Composition ( 1:3:6 Cement:sand: Aggregate) done from Bottom of pit hole to ground level.
5- V - Cross arm & V Cross arm supporting Back Clamp( Angle 75*75*6 mm) fitted in Pole work done during Erection of 33 KV Line.
6- Pole Top portion one Top Clamps done.
7- Three no. Pin insulator 10 to 15 KN done ( Two pin insulator at V - Cross arm & one pin insulator at Top Clamps).
Note - Some urban project no Top clamp used.
8- one no. Earthing Coil done.
9- Earthing for PCC Pole done as per approval.
10- Barbed wire (3.5 kg 12 SWG or 14 SWG GI Wire used as per approval).
11- Danger Board of 33 KV uesd in pole for indicate 33 KV Line Erected & it is Danger.
12- Stay Set 20 mm complete with Turn buckle work done.
13- Stay wire 8.5 kg per Stay set.
4- Stay Pit digging & Concerting work necessary for Erection Stay set with Stay wire.
15- Galvanised Nut, Bolt & Washer used.
https://youtu.be/VnpcEn--j9g
2- Pole Distance in 33 KV Line/ 33 KV Line Pole Span Necessary Details given below-
1- During Erection of 33 KV Line Maintain Average Span between Pole to Pole is important for maintain Sag of 33 KV Line & Proper Erection of Line .
2- Measurements Tape is necessary for Decide Actual Average Span in 1 KM Line.
3- Average Span Length For Rural Project- 70 to 100 mtr.
If Raccoon Conductor is used then Standard Average Span is 70 mtr between Pole to Pole in 33 KV Line.
If Dog Conductor is used then Standard Average Span is 80 to 100 mtr between Pole Pole in 33 KV Line.
Note- But in Project Work at Some condition Average Span length decide as per Site Condition.)
4- Average Span Length for Urban Project- 40 mtr .
5- 33 KV Line Rural & Urban Project Pole Details -
9.1 mtr PCC Pole used( Strength - 280 KG).
13 mtr H-Beam Pole, Steel Tubular Pole, Rail Pole used.
13 mtr H-Beam Pole( Weight 37.1 KG/Mtr ).
Also prefer YouTube link given below for Description of Poleto Pole Distance in 33 KV Line/Pole Span in 33 KV Line.
https://youtu.be/pHZys89187I
3- 33 KV Line DP Erection with complete Description in Electrical Distribution work point given below is used for Erection of 33 KV Line DP.
1- 33 KV Line Pole.(9.1 mtr PCC Pole for Rural Project & 13 mtr H-Beam Pole in Urban project)
2- Pit digging
3- Transportation of pole
4- Concerting (1:3:6 of Cement:sand: Aggregate)
5- Top Channel (100*50*6 mm)
6- Supporting Clamp.
7- Horizontal & Cross Bracing
8- Back clamp
9- Earthing Coil.
10- Barbed wire .
11- Danger board
12- Galvanised nut, bolt & Washer
For complete Description how to 33 KV Line DP Erection & Material details please prefer link given below-
https://youtu.be/bpfy6tT96NQ
YouTube Link given below for 33 KV Line Complete Erection work with material Details .
Please follow the link given below-
https://youtu.be/TkyWIsR--OY
https://youtu.be/Cy0Hq9snJtw
Monday, July 20, 2020
11 KV Line Conductor Phase to Phase Clearance / 11 KV Line Conductor to Conductor distance-
11 KV Line Conductor Phase to Phase Clearance / 11 KV Line Conductor to Conductor distance-
During Erection of 11 KV Line After Erected Pole , Pin insulator , Top clamp ( Single Pole ) , Disc insulator ( Line DP) work done . Then Three Phase Conductor work done ( Three Conductor used . Two Conductor in Single Pole Pin insulator groove & one Conductor erected through Top clamp pin insulator groove . Pic attached for reference given below).
Conductor. Conductor. Conductor.
Left Side Central Right Side
* Central Conductor to other two side conductor phase to Phase clearance is 650 mm.
* Left & Right Side Conductor Phase to Phase Clearance is 1070 mm.
YouTube Link given below for watch video .
https://youtu.be/TvRO7Ru0OAw
During Erection of 11 KV Line After Erected Pole , Pin insulator , Top clamp ( Single Pole ) , Disc insulator ( Line DP) work done . Then Three Phase Conductor work done ( Three Conductor used . Two Conductor in Single Pole Pin insulator groove & one Conductor erected through Top clamp pin insulator groove . Pic attached for reference given below).
Conductor. Conductor. Conductor.
Left Side Central Right Side
* Central Conductor to other two side conductor phase to Phase clearance is 650 mm.
* Left & Right Side Conductor Phase to Phase Clearance is 1070 mm.
YouTube Link given below for watch video .
https://youtu.be/TvRO7Ru0OAw
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How many motors of 5 hp can be driven by a 25 KVA transformer?
How many motors of 5 hp can be driven by a 25 KVA transformer YouTube video link given below- YouTube video Link
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Pole to Pole Distance in 11 KV Line/ 11 KV Line Pole Span Necessary Details given below- 1- During Erection of 11 KV Line Maintain Avera... -
11 KV Line complete erection work with material Details step follow- 1- 11 KV Line Single Pole Erection work done. 2- Mainta... -
11 KV Line DP Erection work with Complete Description given below- Material is necessary for Erection of 11 KV Line DP. 1- 11 KV Line Pole...