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In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3
1 5460The mechanical angle is electrical angle A always less than B greater than or equal to C equal to D less than or eaual to
1 4187In winding design, the angle of chording (β) is nearly equal to A 45 degree B 60 degree C 30 degree D 90 degree
1 7443Squirrel cage induction motor has constant A slip B stator current C rotor resistance D speed at all load
1 3324in 33/11kv stepdown transfomer, transformer will stepdown to 11kv & remaining 22kv where it will go..
3 6362what is the difference between single core,three core,three and half core and four core, and where it can be used ,
1 3620which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss
2 5209Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%
Bhel,
1 4521Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%
1 2819Slip at maximum torque depends on A rotor resistance and reactance B stator reactance C load current D stator resistance
1 2700Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m
1 5284Induction generator has = A negative speed B negative slip C negative voltage D negative current
2 4057Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load
1 3108Stator core loss of squirrel cage induction motor compared to rotor core loss is= A equal B more C less D depends on load
2 4615Post New Electrical Engineering Questions
what is mean by restructuring power system?
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What types of high speed CMOS circuits have you designed?
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In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
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why and how voltage sharing in transformer, during magnetic balance test ?
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