Answer / venkatarao

Upanishads

why the earth terminal of the three pin plug we are using bigger than the others?

2 Answers  

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why low pressure side of the turbine is connected to the alternator and not the high pressure side??

1 Answers  

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what is the constructional difference in generator if we want to genearate 6.6kv instead of 440v?

1 Answers   Anglo Eastern,

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in transformers for ex. 100mva and 400kv the secondary current is about 420 amps but for selection of bushing the capacity of selected bushing is 2000A why there is such big difference ?

2 Answers   ABB,

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what is the min and max dc voltage for a dc system (110vdc)

1 Answers   ASD Lab,

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WHAT HAPPENING TO TRANSFORMER???? i have the step down transformer rating 230/12v, power rating something.,,, ok. suppose iam giving 12v to secondary side,what will happen on primary side.,,,

6 Answers   Coastal Energen,

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In explosive and polluted environments which type of motors do we use?

3 Answers   NTPC,

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

1 Answers   SSPL,

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power factor is max for which welding a.arc b.resistance c.gas

2 Answers   Bhel, HCL,

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what is the relationship between current and frequency in AC circuit?

3 Answers  

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HOW MUCH KVA DG SET REQUIRED for charging 12v 4000 ah battery?

3 Answers  

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what is slip?

3 Answers  

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