SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

Spillway
Trash rack
Forebay
Penstock

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

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SSC JE Electrical 2019 with solution SET-1
 The amount of AC content present in the DC output of a rectifier is given by

Form factor
Peak factor
Power factor
Ripple factor

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SSC JE Electrical 2019 with solution SET-1
 If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

800 W
400 W
1200 W
1600 W

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