- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

0 Answers  

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How we check vector group for a Dyn1 transformer?

6 Answers  

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what are advantage and disadvantage of zener diode?

2 Answers   Infosys,

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what is mean by induction & conduction principle ? how they differ from each other ? thank you

1 Answers  

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What are stable systems?

0 Answers  

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how does the switching of capacitors in a capacitor bank take place when we use them at the load side to reduce the power factor?

2 Answers  

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i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

0 Answers   IOCL,

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HOW TO CALCULATE THE LOSSES OF CURRENT FOR LT CABLE JOINTING TO MOTOR SUPPLY.

2 Answers  

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What is meant by bus bar protection?

0 Answers  

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How do we check transformer losses and what are the ways to minimise it.

5 Answers  

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Any Electrical Engineering jobs?Please refer for interviews. Thank you

0 Answers  

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Why short circuit calculation is not required in LT cable sizing and requiredin HT cable sizing only

2 Answers   Chemtex,

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