Answer / bhupatmeer

In a.c. current and voltage waveform fluctuating.so we can not getting proper value.so we use d.c. meger.

what is the working of vfd drives.

2 Answers  

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What is the difference between line Distance protection and Line Earth Fault Protection?

1 Answers  

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why we pefer the salient pole for synchronous motor ?

2 Answers  

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what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

0 Answers  

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WHY 6.6KV MOTORS ARE STAR CONNECTED AND WHY NOT DELTA CONNECTED,

15 Answers   Bhel,

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if single phase is having 220v supply then why three phase is having 440v instead of 660v?

4 Answers   C&S, NTPC,

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what r the safety measures in UPS ? explain all?

0 Answers   Wipro,

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which motor used in electric train ans how much volt.

4 Answers   Trimax,

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define as synchronous generator

0 Answers   Enercon,

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wats the procedure to calculate no of batteries for ups?

1 Answers  

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How many power required for 1.5 to Airconditioner?

1 Answers   College School Exams Tests,

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why characteristics of overcurrent relay is time-->psm instead of time-->current?

0 Answers   ABB,

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