WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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could anyone suggest project title

1 Answers   Engineering,

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when the control mechanism is present for an ammeter(1-10A) and 1A current is apllied what will be the reading of the meter?

2 Answers   GATE,

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What happened to installed high capacity conductor for smaller current rating?

1 Answers  

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Leading power factor means what? what is the power factor value while in power factor is leading? is power factor greater than one? In some cases i heard pf 0.8 leading then what about 0.8 lagging?

1 Answers   Rockfort Engineering,

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What is clean Earth System ?

3 Answers  

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does buccholz in a transformer use batteries

2 Answers  

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List the advantages of star-delta starter with induction motor?

0 Answers  

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what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

0 Answers  

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what is meant by IGBT how they differ from tyristor ?

0 Answers  

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is high voltage or high current is danger

16 Answers   L&T,

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At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor

5 Answers   ME,

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