A balanced three-phase star-connected load draws power from a 440V supply. The two connected wattmeters’, W1 and W2, indicate 5 kW and 1,200 W respectively. Calculate the current in the circuit.

A balanced three-phase star-connected load draws power from a 440V sup

1.	A balanced three-phase star-connected load draws power from a 440V supply. The two connected wattmeters’, W1 and W2, indicate 5 kW and 1,200 W respectively. Calculate the current in the circuit.
A.	11.86 A
B.	15.56 A
C.	1.11 A
D.	10.11 A
Answer» B. 15.56 A

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A balanced three-phase star-connected load draws power from a 440V supply. The two connected wattmeters’, W1 and W2, indicate 5 kW and 1,200 W respectively. Calculate the current in the circuit.

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