Answer Posted / pillay

It is a simple and cheaper and safer design to have the
rotating part of the motor perform its task.

How can we calculate cable size in Low voltage & high voltage

1682

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Give some differences between open loop and closed loop?

1167

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Is neutral transformer can be called as control transformer?

2019

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When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1960

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What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2964

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

6108

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Explain bypass capacitor?

1209

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

1923

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A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

2013

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List examples of current sources?

1160

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2730

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IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.

1885

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What is the emf equation of a transformer?

1319

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FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

3458

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sir, Is their any measuring unit of knoking? please explian?

1953

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