SSC JE Electrical 2019 with solution SET-1
 Identify the important feature of a DC series motor

High starting torque
Low starting torque
Zero starting torque
Medium starting torque

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SSC JE Electrical 2019 with solution SET-1
 Z1 and Z2 are connected in series to form a load. A wattmeter’s current coil is connected in series with the load, whereas its pressure coil is connected across Z2. The wattmeter reads

Power consumed by Z1 and Z2
Zero always
Power consumed by Z1
Power consumed by Z2

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SSC JE Electrical 2019 with solution SET-1
 In a single-phase capacitor start-and-run motor, the minimum number of capacitors to be used in it is:

4
3
2
1

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