What is rated value? is it phase values or line values?

1 Answers  

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how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

0 Answers   Omega,

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what is the formula to calculate the fault level current for any substation?

2 Answers  

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If we give 2334 A, 540V on Primary side of 1.125 MVA step up transformer, then what will be the Secondary Current, If Secondary Voltage=11 KV?

3 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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What is bandpass of a transformer?

2 Answers  

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please explain working of revers power relay

4 Answers   CESC, DCM,

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What are the material used for inductance coil?

0 Answers  

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what is power system.........?

1 Answers  

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Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.

0 Answers  

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how to protect transformer

2 Answers  

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How does CT can measure the high value DC current?

4 Answers  

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