Answer / hussain

C)

Answer / dinkar

For same kva power , higher the frequency -lower the size.

Answer / kuruvaeresha

c

Answer / k.prakashchandra

b)

Answer / v.bharat kumar

If it is mentioned for same kva rating of transformer, then frequency is inversely proportional to size of transformer.

Explain difference between stand by earth fault and residual earth fault protection?

0 Answers  

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what is the reqirred voltage in HT motor to get full RPM on no load test?

0 Answers  

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what is the advantages og idmt relay over magnetic relay??

0 Answers   Bhel,

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What is the Difference Between MCCB & ACB & VCB

58 Answers   Absotherm, Delton, Divine, JLL, Jyoti Ltd, Kirloskar, L&T, RPP, Siemens, TCL, TCS, Teekays, YSJ,

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How does and Earth Fault Relay operates in DG set control panel?

1 Answers   Cummins, University,

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when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

0 Answers  

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Whats the type of current and potential transformers?

3 Answers  

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Current Transformer's star point must face the protected object for the relay operation?

2 Answers   Siemens,

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what is the significance of 3.5 core cable? or what does this half core mean and why is it required?

5 Answers  

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What is the battery voltage limit

3 Answers  

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it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

0 Answers   TATA,

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Draw torque - speed curve and load curve of induction motor? mark operating point ?

0 Answers  

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