Answer / jitesh

900KVA transformer suitable

when neutral will carry the current?what could be the magnitude?

7 Answers   Voltas,

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Dear Respected sir how to test ABB REX521 protection relay by relay tester.

0 Answers  

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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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1) name the communication cable and how it is communicate in between plc to modbus , plc with hmi? 2)name of the communication cables?

1 Answers  

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what is difference between tension tower and suspension tower?

8 Answers  

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

0 Answers  

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A circuit breaker on detecting fault will a. Open b. Close c. Open and trigger the alarm

2 Answers  

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what is feed back and what are feed back amplifiers?

0 Answers  

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the winding of Generator and Motor is star or in delta ? and why

0 Answers  

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When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number

0 Answers   TATA,

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ELECTRICAL MACHINE

2 Answers   Bhel, HPC, NHPC,

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what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

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