Answer / srajan

The insulation of transformer winding is tested with megger..it is tested as insulation of lv to earth , hv to earth and hv to lv..it is commonly known as IR testing..its value will be different according to weather..changes drastically in monsoon..

what is the meaning of trippe time of circuit breaker

1 Answers  

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what is the benift of HT metering & LT metering

1 Answers  

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What are the different types of LT Cables?

0 Answers   Nabard,

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How to select the cable and voltage drop in circuit?

0 Answers   DEWA,

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how to select DG set for certain load?

7 Answers   ACC,

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What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

0 Answers  

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what is negative current?

5 Answers   DTG, Siemens,

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can we check the resistance of earthing electrode while it is connected with the neutral of UPS system

3 Answers  

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some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?

0 Answers  

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What does a Bode plot tell you?

0 Answers   GE,

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conditions for parallel operation of dc generators

4 Answers  

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working principles of a generator

3 Answers   Cairn,

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