Answer / jackblade76

Gang Operated Device

Answer / anantha murthy manja

It is Group Operating / Gang Operating Device. Both are correct.

Answer / nagesh.patwari

It's Gang Operated Device, It is a most commonly used switch in small to medium substations, Pole mounted Substations is a gang-operated, air-break disconnect switch.

The “Gang” refers to the three phases being electrically or mechanically tied together so that the 3 phases open at the same time. The “Air Break” refers to a visible break in the air that allows crews to see that the switch is truly open.

Answer / bhupatmeer

Gange operated divice

Answer / shailesh vasava

Gang operated disconnector

Answer / nisha

Good question And improve future thank you

Answer / krunal jariwala

WHY WE NOT GIVE DC SUPPLY IN X'MER PRIMARY SIDE

Answer / vikas

Ground operater device

Answer / sandeep kumar badal

GOD stands for.....
G : Generator
O : Operator
D : Destroyer

Answer / jignesh doshi

gradually operated device

How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  

How i can decide that HVDC line is best for transmission.

0 Answers  

For 35 HP motor how much amount of capacitor should be on in kvr to reduce the current bill

1 Answers  

Earth bits close or open. Which is correct

0 Answers  

If not maintained 3 phase clearance,what happened ?

2 Answers  

i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

0 Answers  

for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

0 Answers   Power World,

why single phase induction motors are not self staring ? how can we start the 1-phase Induction motor ?

3 Answers   BDL,

sir can you operated Transformer on frequency from that for which is design?

1 Answers   Kirloskar,

why usa use 60hz and 110v?

2 Answers  

What is the difference between Earthing & grounding

4 Answers  

if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?

4 Answers