Related Questions

The sum of the currents into a junction is equal to the sum of the currents out of that junction.
A True
B False
Short-circuit currents are due to
A single phase to ground faults
B phase to phase faults
C two phase to ground faults
D three phase faults
E any of these
A train which travels at a uniform speed due to some mechanical fault after traveling for an hour goes at 3/5th of the original speed and reached the destination 2 hours late. If the fault had occurred after traveling another 50 miles, the train would ha
A 280
B 300
C 310
D 320
In deriving ac equivalent circuit for an amplifier circuit we short circuit
A All resistors
B All transistors
C All inductors
D All capacitors
While conducting short-circuit test on a transformer the following side is short circuited
A High voltage side
B Low voltage side
C Primary side
D Secondary side
________ relay is preferred for phase fault on short transmission line.
A Induction type
B Reactance
C Impedance
D None of the above
Which one of the following statements is true for the currents in a parallel RC circuit?
A The total current is equal to the sum of the currents for the resistance and capacitance
B The current always has the same amplitude and phase for every part of the circuit
C The total current is less than the sum of the currents for the resistance and capacitance
D The total current. is greater than the sum of the currents for the resistance and capacitance
E None of the above
Which one of the following statements is true for the currents in a parallel RL circuit?
A The total current is equal to the sum of the currents through the resistance and inductance
B The current always has the same amplitude and phase for every part of the circuit
C The total current is less than the sum of the currents through the resistance and inductance
D The total current leads the total voltage by less than 90
E None of the above
If two currents are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant
A Is zero
B Is the sum of the two currents
C Is the difference between the two currents
D Cannot be determined
Which one of the following statements is true for the currents in a series RC circuit?
A The current always has the same amplitude and phase for every part of the circuit
B The total current is equal to the sum of the currents for the resistance and capacitance
C The total current is greater than the sum of the currents for the resistance and capacitance
D The total current is less than the sum of the currents for the resistance and capacitance
E None of the above

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