what is the range of thermal overload and over current. Answer should be in percentage of current.

0 Answers   RMSI,

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What are m circles?

0 Answers  

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what is real , reactive and apparani power

1 Answers  

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How electrical power is generated by an A.C Generator ?

1 Answers   Hindalco,

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what is the earth resistance ?

5 Answers   Bhel, Cummins,

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Dear Sir how much cable size required from 0.75 kw to 50 kw for electric motor or pump

1 Answers  

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MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III

1 Answers  

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why contactor not provided between output of VFD and motor?

6 Answers   Siemens,

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What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

0 Answers  

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why we are useing capciter in EB meter?

2 Answers  

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if ELCB and RCCB connected in series,what wiil be the result

2 Answers   BEC,

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Explain the operation of grid connected central solar inverter ?

0 Answers  

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