i need bhel question papers.

Answer Posted / sangeeth

i need bhel all type questions

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

1700


why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1361


Connection diagram for KW meter and  Kva meter

1785


What is meant by derating factor?

670


If there is major % of Voltage harmonics in the system, how can it be control or reduced?

1567






how choose conductor&depending upon load

1437


Is it possible to measure the voltage of a battery from a single terminal?

1235


how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?

2223


how many stairs have you climbed while you were coming

1698


WHAT IS MEANT BY DERATING OF THYRISTOR?

2467


Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1505


fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

618


How equivalent impedance is calculated in thevenin theorem?

634


What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1420


why fractional pitch winding generally used in alternators?

2452