Answer Posted / bhai

just take one phase and one nutral and make a 1 phase
connection...

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1825

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Is there any abbrevation for STUB in Stub bus protection

1916

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Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

1800

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

2863

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diff. between tension mode & speed mode

2320

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What is the end effect of linear induction motor ??

2007

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Explain what is use of lockout relay in ht voltage?

1064

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what percent do you derate your copper wire when you change from copper buss to copper wire

1973

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What are the advantages of autotransformer?

1202

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what is earth pit , how we can measured it, what earth rods reference

2585

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Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?

2273

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please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

1942

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

1784

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Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1952

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How many types of protection relays are there based on the characteristic?

1067

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