Answer Posted / manoj kumar

actually rating of the machine (kva or kw) depends upon the
power factor since the load power factor to which
transformer is supplying power is not known , it may be
capacitive ,inductive , or resistive that is why its rating
is in kva and not in kw

A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

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Explain difference between stand by earth fault and residual earth fault protection?

1996

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

2124

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how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

2163

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What is referred to the electron in the outer orbit?

1144

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What do you mean by distribution transformers?

1151

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Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

2317

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i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

1920

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1756

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2534

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what is per unit calculation?looking for simple and strong explanation thk u

2555

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What is capacitance?

1214

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On 400 amp factory load how kvarh capacitors provide

1699

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How to Calculate KA Rating of Main LT Panel

1742

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WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL

2072

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