Answer Posted / sukhvinder

fault in system will occur.

Define availability (operational)?

1145

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Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

1726

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I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2851

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What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

1923

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What is meant by load angle of an alternator? Upon what factors does the load angle depend?

2996

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Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

2105

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how pt is using

1942

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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

1966

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2. What are the parameters of EHT sub-station?

2355

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what is p.s impedance measurement test in earthing transformer?

2404

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what is smartµ grid technology?under coal gassification?

1949

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distribution is maximum done by a)radial b)network c) parallel d)b & c

1941

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For overhead protection we use which transformer?

2484

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I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

1860

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how we design a pannel to start 10HP motor with the help of star delta starter?

2217

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