Armature of a synchronous machine is
A). Of reducing number of slip rings on the rotor
B). Armature is associated with large power as compared to the field circuits
C). Of difficulty of providing high voltage insulation on rotor
D). All of the above reasons
3. For an ideal OP-amp, which of the following is true?
5. The capacity of a lead-acid cell does not depend on its
7. Load factor of a power station is generally
8. A synchronous condenser is virtually which of the following?
9. A voltage of about 200 V can be measured
10. In a control system integral error compensation _______ steady state error