Answer / pravesh

ripples in ac supply are the d.c. components which are
along with the supply.

Vac = sq root (Vrms)^2 + (Vdc)^2

Answer / yogan

dc power

Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

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how synchronous generator can be used as synchronous condenser?

3 Answers   Monnet, Wipro,

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Why does The speed of motor used in elevator remain constant irrespective of load??

1 Answers  

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Which Transformer is commonly used for power distribution?

11 Answers   HSL,

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hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....

0 Answers  

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what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law

2 Answers   NFCL,

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what is ic 01,ic 06 ?is it types of cooling?

0 Answers   Bhel,

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how to calulate multiplying factor if meter ratio is /5 ampere and ct ratio is 100/5 ampere.(our supply is 3 phase 415 volts)what is multiply factor?

3 Answers   Vivek Engineers,

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Assume a condition such that two motors of rating 6.6kv,415v are connected to blower,so tell me which motor draw large current give appropriate reason?

2 Answers   NTPC, Student,

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what is meant by PU value ? anyone can you explain briefly to me ?

3 Answers  

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how to calculate vfd o/p voltage by frequency

0 Answers   HCL, Orchid,

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what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers  

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