What core magnetic balance test of transformer? How to do this test in a three phase Star delta (star-LV, Delta-HV) transformer? How to measure and where to measure? thanks and regards Austin

22 Answers   Neutech, Power Grid, TSSPDCL,

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WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

0 Answers  

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during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 Answers  

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What are the essential characteristics of signal flow graphs?

0 Answers  

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What do you mean by isolators and circuit breakers?

6 Answers   Bhushan Power Steel,

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onan full form

5 Answers  

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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

0 Answers  

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What are the neccessary safety arrangements before commissioning of HV substation?

1 Answers  

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why vacuume circuit breaker is not used for EHV

3 Answers   College School Exams Tests, Crompton Greaves,

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What are safety device in vcb and acb?

0 Answers   IOCL, L Usine Fashion,

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Why is a plain induction motor unsuitable for wide speed control?

0 Answers  

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HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

0 Answers  

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