what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

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what is overflexing in transformer? setting?

1 Answers  

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If the damper winding on the rotor of a synchronous motor is removed after starting what will happen?

7 Answers   IOCL,

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What is the differance between Digital Energy meter & Static energy meter? why the KWH diferance between both meters.

3 Answers   Raychem RPG,

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what the principle of sincroscope?how it works?when it needed?

0 Answers  

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VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 Answers  

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Why is it not possible to operate a star-delta transformer in parallel with delta-delta transformer?

1 Answers  

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for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

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What is Meant by Load factor in Power plant?

2 Answers   ABB, Electrical,

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What is floating voltage?

1 Answers  

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Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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what is the different between bus section and bus coupler

1 Answers  

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