what is softstarter?

2 Answers  

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State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

0 Answers  

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A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,

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why capacitor using the induction motor?

6 Answers   Kirloskar,

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when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

0 Answers  

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Why the Voltage rises when Leading Power Factor is occurs?

2 Answers  

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can we use NPT glands in LT panel

0 Answers  

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Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

0 Answers  

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What is star-delta transformer?

0 Answers  

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What is a LBB protection and why it is used?

2 Answers   Gridco,

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Can we step up a 230V supply to 400V using a single phase transformer??

2 Answers  

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what is reluctance?

11 Answers   TCS,

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