In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers  

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why induction motors are of lagging type and not leading type

9 Answers   Bhel,

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what is the advantage of connecting capacitors in delta than in star?

0 Answers  

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HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

0 Answers   Jindal,

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WHAT IS METHOD TO DESIGN SIZE OF A 11KV UNDER GROUND CABLE FOR A OUTGOING FEEDER FEEDING 6NOS 250KVA TRANSFORMERS WITH 5KM LENGTH OF FEEDER?

1 Answers  

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WHY IS wet surface used for grounding???

2 Answers  

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I have been short listed for sydicate clerkcal post .i have interview on 15th sept..i want to ask if i don't know kannada to read and write they won't allow me to attend the interview?Do send u r reply.......

1 Answers   Syndicate Bank,

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why the energy meter disc rotates anticlockwise while reading

1 Answers   KSEB,

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Full form of bdv test?

2 Answers   Hi Tech Transpower,

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difference between crane drive and line drive.

0 Answers  

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what is power transformer?

1 Answers  

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What is OLTC AND RTCC and it's function?

2 Answers   Sterling Wilson,

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