Answer / m tashfeen abbasi

UPS calculate in watt and battery calculate in AH(ampere hour)

Answer / aamirali

we can use this formula: Max Amp= (KVA rating)/ (kv*1.73)
for three phase supply.

Is reverse power relay of generator operate due to voltage variation problem? please clearify.

1 Answers   Birla,

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How much resistance between neutral earthing and body earthing of Power transformer?

1 Answers  

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On what principle reluctance motors work?

1 Answers  

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What are the factor to be consider for CT selection in 132kV substation?

0 Answers   ABB,

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what is LSR?

0 Answers  

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If I fill the form of engineering services and I left the exam de to navoidable reasons . Will it counts my one attempt

2 Answers  

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Name two low frequency oscillators?

0 Answers  

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how can we change the phase angle b/w two phase?

2 Answers  

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why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

0 Answers  

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why PD testing for power cables

1 Answers   Bhushan Power Steel, CSE, Datre Corporation,

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After fault clearing in Tr line, whether the Metering core of CT is comes to normal condition from saturation region & its works as a normal condition?

1 Answers  

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DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

0 Answers   SRA,

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