Gate EE-2006 Question Paper With Solutions

Q. 35 An energy meter connected to an immersion heater (resistive) operating on an
AC 230 V, 50 Hz, AC single phase source reads 2.3 units (kWh) in 1 hour. The
heater is removed from the supply and now connected to a 400 V peak square
wave source of 150 Hz. The power in kW dissipated by the heater will be

(A) 3.478

(B) 1.739

(C) 1.540

(D) 0.870

Answer:(B)

Explanation:

Gate EE-2006 Question Paper With Solutions

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