Answer / praveen

yes, an induction motor draws a max rated current at starting
to reduduse the current at starting vvvf drives are used

which oil is used in transformer?

7 Answers  

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1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 Answers   ABB,

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Define newton's law of viscosity.

0 Answers   Godrej,

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wat are the transmission losses.... how can it be compensated....... wat s power system.......

1 Answers   NPC, NTPC, TCS,

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Which one is more accurate servo or stepper motor and why?

2 Answers   BARC, HPT,

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how ct burden,magnetising current,ratio and knee point voltage are related & derived

0 Answers   Dalkia, SCT,

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anti pumping relay function

3 Answers   Hofincons,

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What is the main cause of magnetism?

0 Answers  

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Whta is WT in a transformer, specify its function.

4 Answers  

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what is function of rtu?

1 Answers  

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why autotransformers are not safe for supplying low voltage from a high voltage source?

5 Answers  

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how to select the cable size? any formula to calculate cable size?

4 Answers  

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