Number of tapings for each equalizer ring is equal to
A). Number of pole pairs
B). Number of poles
C). Number of parallel paths
D). Number of commutator segments
1. For driving high inertia loads best type of induction motor suggested is
2. The binary number 10101 is equivalent to decimal number ___________.
3. Two holes in the disc of energy meter are drilled at the opposite sides of the spindle to
5. A sine wave has a frequency of 50 Hz. Its angular frequency is __________ radian/second.
6. An over-excited synchronous motor takes
7. Referring to the given circuit, what is ZTH if R1 is changed to 220 Ω?
8. A leakage capacitor can be represented by a capacitance C and resistance R in parallel C.
9. There is a greater possibility of occurrence of corona during