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

why most of the induction motors are delta connected?

7 Answers  

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Befor synchronissation of Generator what test to be carried out.pl.specify with reason.

3 Answers   Kanoria,

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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

1 Answers  

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How many homes can a 500kva transformer supply in S.A

1 Answers  

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what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

2 Answers  

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on which power factor synchronous motor run

2 Answers   Bhel,

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how to synchronize 3 phase slip ring induction motors of different ratings.

1 Answers   GMR,

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what are factors to be consider in electrical installation like load factor,diversity factor .....

1 Answers  

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how the earthing point or earthing is taken for ships and airplanes?

1 Answers  

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What is bus-bar?

1 Answers  

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Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

1 Answers   WCC,

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1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 Answers  

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