how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 Answers   L&T, OPS,

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defination of static variable compensator

1 Answers  

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how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???

0 Answers   Harshal Electrical,

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voltmeter kya hota hy ?

2 Answers  

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what is elcb

2 Answers  

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what is negative,positive abd zero sequence current explain clearly

1 Answers   Jindal,

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What should be the minimum depth of ground laid 66 kv ht cable?

3 Answers   L&T,

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60 watts bulb and resistor home heater is connected in series and 230v is given to the circuit. The heater is giving some amount of heat. If instant of 60 watts bulb replace 100 watts bulb what will be the output of the heater?

2 Answers   NPCIL,

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why is the transmission voltage is multiple of 11?

1 Answers   HAL,

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what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

0 Answers  

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can anyone send me some sample question regarding power grid corp

0 Answers  

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how induction generator generated the power without excition like syncronous generator.

3 Answers  

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