Why lightning arrester blast in rainy day?

1 Answers   Eco Cement, Mahaveer, MBDL,

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for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

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what is the acceptable insulation resistance for motor/transformer?

2 Answers   Reliance, Tata Motors,

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why does make gain margin and phase margin on same plot.?

0 Answers  

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What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance

0 Answers  

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difference between microprocesser and microcontroler

1 Answers   HAL,

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What is the functaion of IGBT in UPS system?

1 Answers  

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Why do we perform an open-circuit test and short-circuit test on the transformer?

0 Answers  

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Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.

0 Answers  

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What are the applications of autotransformers?

0 Answers  

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What is speed mode?

0 Answers  

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why we generate 11kv power supply in generating station?

1 Answers   DBG, NTPC,

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