What inductance will give the same reactance as a capacitor of 2 μF when both are at 50 Hz? a. 5H b. 10H c. 15H d. 20H Last Answer : Ans. a. 5H ...
What are the uses of Servomotors? Last Answer : These are used in computers, machine tools, process controllers, and robots, radars, tracking and guiding units ...
What are the disadvantages of the low power factor? Last Answer : The disadvantages are: Large KVA rating of equipment Greater conductor size Large copper losses Poor voltage regulation Reduced handling capacity of system...
What are the types of semiconductors? Last Answer : There are two kinds of semiconductors intrinsic and extrinsic. In extrinsic semiconductors, you will contain N-type semiconductors and P-type semiconductors....
What are the effects of increasing rotor resistance in the rotor circuit of a 3-phase induction motor as starting? Last Answer : Due to addition of resistance in rotor circuit by the stator not only reduces the staring current, in addition to that the starting torque developed than those given by DOL starting....
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