Subject Repository
Electrical Engineering Mcqs
Showing 1561 – 1580 of 3,699 verified multiple choice questions with answers and explanations.
Q1561NTS / FPSC / PPSC
If the fault occurs near the impedance relay, the VII ratio will be____________?
Q1562NTS / FPSC / PPSC
The inductive interference between power and communication line can be minimized by__________?
Q1563NTS / FPSC / PPSC
transmission line has reflection coefficient as one?
Q1564NTS / FPSC / PPSC
The relay with inverse time characteristic will operate within____________?
Q1565NTS / FPSC / PPSC
Which of the following devices will receive voltage surge first travelling on the transmission line ?
Q1566NTS / FPSC / PPSC
A _________ is used to measure the stator % winding temperature of the generator?
Q1568NTS / FPSC / PPSC
relays are used for phase faults on long line?
Q1569NTS / FPSC / PPSC
relay is preferred for phase fault on short transmission line?
Q1570NTS / FPSC / PPSC
For which of the following ratings of the transformer differential protection is recommended ?
Q1571NTS / FPSC / PPSC
The short circuit in any winding of the transformer is the result of_______________?
Q1572NTS / FPSC / PPSC
The short circuit in any winding of the transformer is the result of______________?
Q1573NTS / FPSC / PPSC
Which of the following circuit breakers has high reliability and minimum maintenance ?
Q1574NTS / FPSC / PPSC
Over voltage protection is recommended for______________?
Q1575NTS / FPSC / PPSC
What will be the reflection co-efficient of the wave of load connected to transmission line if surge impedance of the line is equal to load ?
Q1576NTS / FPSC / PPSC
Arc in a circuit breaker is interrupted at___________?
Q1577NTS / FPSC / PPSC