Answer / mf.khan

Manually operated off-circuit tap changers shall be
supplied for the distribution transformers, and shall be
capable of withstanding voltage surge and 200% continuous
loading witout damage or excessive heating,and short
circuit without injury.

what is the different beetween kva and kwh?

4 Answers  

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Why short ckt does not happen when solenoid coil connected to supply. as its a wire only.

1 Answers   Siemens,

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How many types of lightings are there

2 Answers   ABB, Met Trade,

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How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 Answers  

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WHAT IS THE CONDITION FOR OPERATING DIFFERENTIAL RELAY IN POWER TRANSFORMER & WHERE IS NEUTRAL CT PLACED IN TRANSFORMER

2 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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what is the calculation of power factor?

4 Answers   GATE,

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What are the specifications for getting approval of Substation?

0 Answers  

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Relation between pyramids and electrical technology?

1 Answers  

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A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

0 Answers  

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which level of transformer oil has got low dielectric strength ?why?

2 Answers  

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Why earthing is necessary for any equipment?

0 Answers  

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