Answer Posted / n.v.patil.

By putting damper winding in Yoke of field circuit

In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1936

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wat is d diffr btw shunt coil and trip coil in VCB?

2826

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How many methods use the load flow solution?

1335

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what is difference between 2 pole structure and 4 pole structure in transformer yard

6045

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I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2266

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what is tri state logic gate

2192

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what is the function of gss in the dg set.

1951

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1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2903

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why cable i burning without tripping. how can protect led street lights

1556

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

1996

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what is the reactive power what is the use of it in system

2154

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what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

4538

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What is meant by stator? What is meant by rotor?

1115

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can any one know is sbi interview based on merit or based on roll number

1980

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What is meant by coupling capacitor?

1059

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