Answer / pavan

By fault current

Answer / niranajn

A circuit breaker is selected from the making capacity of
the circuit breaker

Answer / jai

CB is selected by means of its breaking current rating. bcos
breaking current is 1.55 times of making current

Answer / guest

depends upon time

how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???

0 Answers   Harshal Electrical,

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what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

0 Answers  

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which sub is most horrible in four yr degree

2 Answers  

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what is the formula to calculate kva genset required for a given load in kw.

3 Answers  

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How do you reverse the direction of rotation of a FAN?

13 Answers   CPCL, IOCL,

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Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

1 Answers  

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What do you mean by ACB and VCB?

3 Answers   L&T,

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how to control dc motor?

0 Answers  

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how to decrese the PH value of liquid resistance?

2 Answers   ONGC,

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

3 Answers  

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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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Define peak overshoot.

0 Answers  

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