Electric Circuits What is called a cycle in case of AC operation ? Option A and C both. When ac completes the (+)ve half, is called a cycle. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. Option A and C both. When ac completes the (+)ve half, is called a cycle. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical resistance of human body is around 250 ohms. 1000 ohms. 25 ohms. 5 ohms. 250 ohms. 1000 ohms. 25 ohms. 5 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 1.414. 1.11. 0.57. 0.318. 1.414. 1.11. 0.57. 0.318. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes DC but blocks AC. passes both AC and DC. blocks both AC and DC. passes AC but blocks DC. passes DC but blocks AC. passes both AC and DC. blocks both AC and DC. passes AC but blocks DC. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Instantaneous power in inductor is proportional to the product of the instantaneous current and rate of change of current. temperature of the inductor. square of the rate of change of current. square of instantaneous current. product of the instantaneous current and rate of change of current. temperature of the inductor. square of the rate of change of current. square of instantaneous current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 900 250 400 130 900 250 400 130 ANSWER DOWNLOAD EXAMIANS APP
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