Answer Posted / rizwan hameed

WEBER

although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

1937

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how did the testing of protection relays done through current injection

2020

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what is differentila pilot supervision in the incomer control panel in the power station?

2040

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How many double suspension hardware fittings are required on a double circuit transmission tower?

1876

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how to determine motor size for a fan application?

2230

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What is meant by reset level of the relay?

1153

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Differentiate between digital phase converter and ordinary phase converter.

1183

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what is the IPC ? & what the uses ?

1437

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Whether the vacuum contactor requires Short circuit protection?If No,why?

1982

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I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

2099

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what is solkor relay and which condition it will act?

3295

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WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?

1898

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1774

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How i can decide that HVDC line is best for transmission.

1851

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What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

2769

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