In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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when we change tha taps from 1-16 in 100mva tr whether a constant voltage avaliable till it reaches tap 16 or voltage change as per taps change

1 Answers  

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how to meas-our losses for L.T & H.T

0 Answers  

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What is voltage ratio of a transformer?

0 Answers  

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In order that work may be done:(a) Two wires are necessary(b) The circuit must have a switch(c) Coal must be burnt(d) A supply of energy is required

1 Answers  

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How can we calculate No load and full load torque of electrical machines, i.e. motor or alternator?

1 Answers  

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how to reduce earth resistance in sandy soil.

1 Answers  

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when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

0 Answers  

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how to define tell me about self

0 Answers   Bhel,

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what is the meaning of electrical maintenance?

3 Answers   GE Healthcare, MAHINDRA,

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Pls explain about vfd control?Where it is used, Give some example?

3 Answers   Siemens,

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What is the measuring instrument of magnetic flux density?

2 Answers   CSEB,

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