Answer / k.prakashchandra

The direction is changed by interchanging 2 phases and third
phase is taken directly.

What is depreciation factor?

0 Answers   HCC,

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what is interpose vt where it is used and y it is used?

0 Answers  

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If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units

1 Answers   Brigade,

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why the desirable efficiency for a motor is 60%, but in case of transformer, it is above 90%?

1 Answers  

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why we don't discuss power facter in dc?

5 Answers  

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What is the difference between acs 550 & acs 850

0 Answers   Madhucon,

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1. name the relay for protecting transformer 2. Current Transformer 3. potential Transformer

1 Answers  

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In ACS 1000 drive we used 12 pulse convertor.Why dont used 6 pulse or 3 pulse convetor

1 Answers  

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I have a shop heater with a 1/3 hp capacitor start, induction motor driving the fan. Intermittently, the fan motor speeds up significantly for several seconds (15-60 sec) then slows to normal operating speed. The manufacturer suggested changing the capacitor which made no sense, but I did it to no avail. Could this possibly be caused by the centrifugal switch intermittently reconnecting the start winding?

1 Answers  

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what are effects of harmonics in the three phase a.c power system ?

2 Answers   AIIMS,

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why there is a high voltage line in multiplication of 11?i.e.- -66kv,11,kv,22kv

4 Answers   Bhel,

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The undesirable property of an electrical insulating material is

3 Answers  

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