Answer / sasen

Soft start is a term describing any electrical circuit
which reduces excess current during initial power-up of an
electric motor.

Answer / k.prakashchandra

It is an electronic stater using thyristors for limiting
voltage by varying the firing angle

Hello sir This is prakash from bangalore i have a doubt why we have to maintain DG power factor in the range 0.78 to 0.8 Perhaps i f it is increased means what will happen in DG

3 Answers  

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what is the difference between high impedance & low impedance

1 Answers   L&T,

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surge tank, hrc fuse, earthing transformer, firm power objective type

0 Answers  

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What is In (current rating) shown on the MCCB? Is this full load which can withstand by the circuit breaker

4 Answers  

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What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

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What is the meaning of ST and HT in electrical transmission and what are thier range.

6 Answers  

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how to calculate short circuit calculation of the transformer by usuing the percentage impedence? formula needed.

2 Answers   L&T,

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What are the disadvantages of hydropower?

0 Answers  

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Starting current of a 10 HP induction Motor is ______ time’s full load current.

0 Answers  

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Explain what is clipper and clamper circuits?

0 Answers  

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what is meant by motor protection relay & its working principle ?k

1 Answers   Pricol,

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in india why we not use frequency above 50 hz for distrubuting power ?

1 Answers  

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