Electric Circuits What is called a cycle in case of AC operation ? When ac goes through a complete (+)ve to (-)ve, is called a cycle. Option A and C both. When ac completes the (+)ve half, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. When ac goes through a complete (+)ve to (-)ve, is called a cycle. Option A and C both. When ac completes the (+)ve half, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 220 Hz. 50 Hz. 70 Hz. 60 Hz. 220 Hz. 50 Hz. 70 Hz. 60 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is constant, then shape of the current locus is semi circle. triangle. circle. straight line. semi circle. triangle. circle. straight line. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The plates of lead acid storage battery are most likely to be short circuited if the battery charged too slowly. sediment collect at the bottom of the battery. too much water is added. the electrolyte evaporates. the battery charged too slowly. sediment collect at the bottom of the battery. too much water is added. the electrolyte evaporates. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance. 1000 Ohms. 100 Ohms. 480 Ohms. 500 Ohms. 1000 Ohms. 100 Ohms. 480 Ohms. 500 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Super position theorem is not applicable for power calculations. None of these current calculations. voltage calculations. power calculations. None of these current calculations. voltage calculations. ANSWER DOWNLOAD EXAMIANS APP