The current coil of a wattmeter is connected to the CT of R-phase. The potential coil is connected across Y and B phases. The wattmeter measures Options: A . &nbspActive power in R phase B . &nbspActive power of Y phase C . &nbspReactive power of R phase D . &nbspPower proportional to 3 phase power if the load is balanced

The current coil of a wattmeter is connected to the CT of R-phase. The potential

Question

The current coil of a wattmeter is connected to the CT of R-phase. The potential coil is connected across Y and B phases. The wattmeter measures

Options:

A . Active power in R phase

B . Active power of Y phase

C . Reactive power of R phase

D . Power proportional to 3 phase power if the load is balanced

Answer: Option C

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