Answer / manikandan

It can be mechanically inter locked using three lock two key syste. Either two incommers can be ON while coupler is of or any one incommer and the coupler is ON at a time

Answer / mohamed mustafa

put one bus coupler CC circuit relay contact in series with
the other relay cc circuit, this is simple and achivable.

why we are giving D.C. supply to field of an alternator, why can't we give the a.C. supply

12 Answers   APTransco, Proman,

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What is the meaning of In,Io & Ir in Circuit breaker? How to calculate?

1 Answers  

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Is electro plating what type of load whether resistive, inductive or capacitive loads

0 Answers   Apollo,

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what is different between buchhoz relay and pressure relife devices in transformer

2 Answers   Spanco,

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Anybody now how to claculate the Bescom power consumption?

1 Answers  

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what gas is present in incandescent and florescent bulbs

4 Answers  

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Why r use in the tap changing x' mer.

2 Answers   L&T,

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for distribution line ratio of x/r 1.<0.1 2.>10 3.>1 4.<0.01

3 Answers   HAL, HPPSC,

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while selecting transformers for 33 kva feeder normally we ask for 33/433 kv why not 33/415

1 Answers  

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What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

0 Answers   Eprosys Engineering Consultants,

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can we step up dc power using transformer?

15 Answers  

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can we install HT panel & LT panel side by side or how much clearance is required ?

0 Answers  

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