Electrical Machines
Previous year question paper with solutions for Electrical Machines
Our website provides solved previous year question paper for Electrical Machines . Doing preparation from the previous year question paper helps you to get good marks in exams. From our EM question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.
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- Transformer core is laminated to reduce___________.
- Which winding of a transformer has more number of turns _______.
- The ratio of KW to KVA is known as__________.
- In star connections , Line voltage = ____________ .
- Voltage induced in armature winding of a DC motor is called as______________.
- The direction of 3 phase induction motor can be reversed by _______ .
- The speed of a synchronous motor is ________ propotional to the frequency.
- Stepper motor can be made to have steps of any size . (T/F)
- A 4 pole d.c. wound machine has _______ parallel paths .
- Only _______ motor is capable of running on a.c. as well d.c. supply.
- The function of starter in motor is _________.
- The direction of induced e.m.f. can be determined by applying______ .
- As number of poles increases , speed of induction motor ___________ .
- In three phase delta connected system Iph = ………………….IL
- Direction of torque depends upon the ……………………….of the torque angle.
- D.C. motor starter is used to ………………….. the starting current.
- A slip of an induction motor at synchronous speed will be ……………….
- To operate compressor of a refrigerator usually ………………………motor is employed.
- Transformer core is laminated to reduce ………………..
- DC ………………………………motor are best suited for electric traction service.