Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is zero. constant. pulsating with zero average. pulsating with non zero average. zero. constant. pulsating with zero average. pulsating with non zero average. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 40.4o. 28.8o. 20.2o. 32.1o. 40.4o. 28.8o. 20.2o. 32.1o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The lead acid cell should not never be discharged beyond 2.1 V 1.9 V. 1.8 V. 2 V. 2.1 V 1.9 V. 1.8 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Common impurity in battery electrolyte is sodium chloride. lead sulfate. dust. iron. sodium chloride. lead sulfate. dust. iron. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The voltage across each bulb is not same. The power dissipation in each bulb is not same. None of these The current through each bulb is same. The voltage across each bulb is not same. The power dissipation in each bulb is not same. None of these The current through each bulb is same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Our household apparatus are connected in series and parallel combination. series. cascade. parallel. series and parallel combination. series. cascade. parallel. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS