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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 5280The 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 4012In winding design, the angle of chording (β) is nearly equal to A 45 degree B 60 degree C 30 degree D 90 degree
1 7231Squirrel cage induction motor has constant A slip B stator current C rotor resistance D speed at all load
1 3128in 33/11kv stepdown transfomer, transformer will stepdown to 11kv & remaining 22kv where it will go..
3 6023what is the difference between single core,three core,three and half core and four core, and where it can be used ,
1 3432which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss
2 4984Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%
Bhel,
1 4343Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%
1 2607Slip at maximum torque depends on A rotor resistance and reactance B stator reactance C load current D stator resistance
1 2536Calculate 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
5160Induction generator has = A negative speed B negative slip C negative voltage D negative current
2 3793Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load
1 2904Stator core loss of squirrel cage induction motor compared to rotor core loss is= A equal B more C less D depends on load
2 4415Post New Electrical Engineering Questions
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
DG cranking voltage?
Define bibo stability.
quantizer means?
what kvrah y we need to take the readind of that
Explain the working principle of Synchronous Generator and Assynchronous generator?
How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?
Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?
if we give 60 hz single phase supply to the transformer used in europe , than what will happen
plz send me the procedure and syllabus for mseb exam
Air refrigeration cycle works on the
What is the effect of pd controller on system performance?
In the magnetic fluxes, what is the role of armature reaction?
how to generator maintenance (A Check, B check,Etc)
why we used dc supply for field in dg set
