what is the use of reactive power

3 Answers  

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how to calulate multiplying factor if meter ratio is /5 ampere and ct ratio is 100/5 ampere.(our supply is 3 phase 415 volts)what is multiply factor?

3 Answers   Vivek Engineers,

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what's the difference between induction generator and synchronous generator?

1 Answers   IBM,

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salam, hi, how to calculate british temperature unit (B.T.U)?

1 Answers  

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Why hydropower is called renewable source of energy?

0 Answers  

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Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?

0 Answers  

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0 Answers  

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Why does the DC voltage needed is less than AC needed to produce corona?

2 Answers   TATA,

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What is the meaning of BUS?

20 Answers   CII, KLG Systel,

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why use -48 volt DC power in telecom?

3 Answers  

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What is Goerges phenomina to start SYCHNOUSMOTOR?

1 Answers  

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what is bushing in transfermor

7 Answers   Bokaro Steel, Visa Steel,

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