Which of the following statement is correct for two wattmeters method of power measurement in 3 phase circuit? - Study24x7
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Priya Sharma
22 Mar 2024 12:06 PM study24x7 study24x7

Which of the following statement is correct for two wattmeters method of power measurement in 3 phase circuit?

A

Power can be measured by this method only for star connected loads

B

When two wattmeters have equal readings power factor is 0.5.

C

When power factor is 1, one of the wattmeters readings is zero

D

When the two wattmeter read equal and opposite, p.f. is zero.

IIT Entrance IIT-JEE
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