Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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Classify milling machines.

0 Answers   Ashok Leyland,

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why earth hole size is biggest in plug point?

22 Answers   Al Qabas, HCL, RRB,

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

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back emf of motor at the time of starting ?

2 Answers  

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why we condut tan delta test i want brief explain?

3 Answers  

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In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?

2 Answers  

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what is the formula for calculating of dielectric strength of transformer oil.

2 Answers   Bhel,

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what is the difference between high impedance and low impedance circuit?

2 Answers  

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what determins the amount of voltage produced by a voltaic cell?

1 Answers  

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what are advantage and disadvantage of zener diode?

2 Answers   Infosys,

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in india ac frequency is 50hz, but in foreign countries it is 60hz,whwt is the reason

9 Answers   SVIT,

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