Answer / somann

Active power means ,what the power we are using,_,that is VICOS¢(W)
Apparent power means ,which is in transformer_that is , VISIN¢(VA)
Reactive :VISIN¢(VAR)

what is the pre commissioning test to be carried out on LT power panel at site?

1 Answers  

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List the disadvantages of constant k filters?

0 Answers  

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220/33kv voltage level having 60MVA rating , which transformer is preferred two winding or auto transformer. why, kindly provide your strong technical valuable views.

1 Answers  

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Why two nos. un-tensioned wires are placed inside the PSC poles used by powergrid in RGGVY works.

2 Answers   Bhel, Power Grid,

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UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

0 Answers  

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How Arc Produced in Circuit Breaker When the contacts of the circuit breaker open.

1 Answers  

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HOW TO CALCULATE THE CABLE SIZE FOR POWER CABLE, CONTROL CABLE AND INSTRUMENT CABLE

1 Answers   TurboTech,

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What is the theoretical capacity of a channel in each of the following cases? i) Bandwidth: 20KHz SNR(dB) =40 ii) Bandwidth: 200KHz SNR(dB) =06 iii) Bandwidth: 1MHz SNR(dB) =20

0 Answers   UOG,

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why transformer has more efficiency compare to rotating machine?

3 Answers  

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Can you explain operating principle of Inverse Definite Minimum Time” (IDMT) relay

2 Answers  

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why Copper loss is represented as I square R ?

5 Answers   L&T,

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what is the difference between neutral and earth????

4 Answers  

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