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 power dissipated in a pure capacitor is proportional to applied voltage. proportional to the value of capacitance. both (B) and (C) above. zero. proportional to applied voltage. proportional to the value of capacitance. both (B) and (C) above. zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Find the Z parameters of the circuit shown in figure. Z11 = 2; Z12 = 1; Z21 = 1; Z22 = 2 Z11 = 3; Z12 = 1; Z21 = 1; Z22 = 3 Z11 = 1; Z12 = 1; Z21 = 1; Z22 = 1 Z11 = 3; Z12 = 3; Z21 = 3; Z22 = 3 Z11 = 2; Z12 = 1; Z21 = 1; Z22 = 2 Z11 = 3; Z12 = 1; Z21 = 1; Z22 = 3 Z11 = 1; Z12 = 1; Z21 = 1; Z22 = 1 Z11 = 3; Z12 = 3; Z21 = 3; Z22 = 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is YRB. RBY. RYB. BRY. YRB. RBY. RYB. BRY. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be passive when it contains battery. voltage source. current source. voltmeter. battery. voltage source. current source. voltmeter. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 85 to 90%. 80 to 85%. 50 to 80%. 90 to 99%. 85 to 90%. 80 to 85%. 50 to 80%. 90 to 99%. ANSWER DOWNLOAD EXAMIANS APP
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