Electric Circuits When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells mixed. in parallel. as in series. in either series or parallel. mixed. in parallel. as in series. in either series or parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is applicable for both linear and non-linear circuits? Thevnin’s theorem. Superposition theorem. Norton’s theorem. None of these . Thevnin’s theorem. Superposition theorem. Norton’s theorem. None of these . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The basic circuit elements are Vs, Is. R, L and C. None of these both A and B. Vs, Is. R, L and C. None of these both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The terminals across the source are ___________ if a voltage source is to be neglected. replaced by a shunt resistance. replaced by a series resistance. open circuited. short circuited. replaced by a shunt resistance. replaced by a series resistance. open circuited. short circuited. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RBY. YBR. RYB. BYR. RBY. YBR. RYB. BYR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be R Ω 8R Ω 4R Ω 2R Ω R Ω 8R Ω 4R Ω 2R Ω ANSWER DOWNLOAD EXAMIANS APP
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