railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Measurement of Power

With reference to the given figure, if a wattmeter current coil is connected to series impedance Z1 and Z2 potential coil connected across Z2, then the wattmeter shows, 

1
Wrong connection
2
Power consumed by Z1
3
Power consumed by Z2
4
Power consumed by Z1 and Z2
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