1. Regenerative braking is not possible in a series motor. A. True B. False 2. Regenerative is the best electrical braking among all braking techniques. A. True B. False 3. Full form of SCIM. A. Squirrel cage induction motor B. Solid cage induction motor C. Square cage induction motor D. Squirrel cage inverter …
Speed Control of Direct Current Motor MCQ 1. The advantage of the double squirrel cage induction motor over a single cage rotor is that it’s _______ A. Efficiency is higher B. Power factor is higher C. Slip is larger D. Starting current is lower 2. A 16-pole, 3-phase, 60 Hz induction motor is …
Electrical Drive Starting Method MCQ 1. The ferrite cores are used for ____________ transformers. A. Small transformers B. Medium transformers C. Large transformers D. Medium and small transformers 2. A 2-pole, 3-phase, 50 Hz induction motor is operating at a speed of 400 rpm. The frequency of the rotor current of the motor …
1. Swinburne’s test can be conducted on ___________ A. Series motor B. Shunt motor C. Compound motor D. Shunt and compound motor 2. The generated e.m.f from 20-pole armature having 800 conductors driven at 30 rev/sec having flux per pole as 60 mWb, with 16 parallel paths is ___________ A. 1900 V B. 1840 …
Electric Drive Characteristics of DC and AC Motor MCQ [Free PDF] Read More »
Dynamics of Electric Drives MCQ 1. Load torques can be classified into how many types? A. Three B. Two C. Four D. Five 2. Rolling mills exhibit what type of load torque characteristics? A. Constant torque characteristics B. Linearly rising torque characteristics C. Non-Linearly rising torque characteristics D. Non-Linearly decreasing torque characteristics …
