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

How to design constatnt power source with variable current and Voltage.

2 Answers  

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Explain cmrr?

0 Answers  

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Why rotating machines are not allowed to run near critical speed region?

2 Answers  

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How to covert the ac to dc and how to control the dc output?

3 Answers   ABB,

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how to select earthing wire? procedures and parameters?

2 Answers  

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How to select a D.G set for calculated load of 110kW..?

7 Answers   Shakthi Power Systems,

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What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

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What are the safety devices on Cumins Diesel Generators from 500 kva to 1500 kva.

1 Answers   Maruti Suzuki,

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What is the value of specific gravity in charged lead acid batteries.

11 Answers  

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What is the main purpose of relay?

1 Answers  

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What is the technical formula to calculate the load taken by a motor in Amperes ?

2 Answers  

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why does make gain margin and phase margin on same plot.?

0 Answers  

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