Answer / sunil jagtap

It is nothing but switch to operate breaker in manual mode.

Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?

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How to specific gravity of battery will check, i didnt saw any hydrometer. & say me how to dip into the battery what are the specifications are given in the hydrometer?

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What is the difference between bushing and insulators.? what is the creepage distance?

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How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

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how electrical energy is converted into mechanical energy in dc motor

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what is electrical?

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what is the difference between electrical choke and electronic choke?

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1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

0 Answers   TATA,

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

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What are the components ofan HT panel in a 11kv power station?

2 Answers   Reliance,

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What is the max value of neutral current that can be allowed in system?

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

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