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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Capacitor panel CT is normally fixed on Y phase of the main panel.why???

3 Answers  

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what is the difference between 4pole & 6pole DC Motors & give advantage ?

0 Answers  

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what is the relation b/w KW and KWH? plz explain with example.

6 Answers   FAG,

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IN MY INDUSTRIES 125 HP MOTOR USED FOR THAT ONLOAD AMPS UP TO 280 SO CAN I USE ONE LOWER KVA DG SET WITH STEP UP TRANSFORMERS THAT MEANS WITH LOW POWER INPUT TO GET CONSTANT HIGH POWER OUTPUT EG:125KVA DG SET = 250 KVA STEP UP TRANSFORMERS

1 Answers  

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What are the classifications of oscillators?

0 Answers  

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why the AC or DC motor takes high starting current?

2 Answers  

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Two electrically operated Vibro Motors are fixed in parallel direction in vibrating feeder. What is the direction of both Vibro Motors?

1 Answers  

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Can i use to 3 phase 4 wire energy meter inplace of 3 phase 3 wire energy meter ?

4 Answers  

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minimum ohm for lighting minimum ohm for Earthing

3 Answers  

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how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

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why DG,Transformer,UPS capacity will be tell in KVA but not in KW?

4 Answers   Godrej,

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