Power System Protection MCQs Part 23

Electrical Engineering MCQs on Power System Protection MCQs Part 23

A fault is more severe from RRRV point of view if it is a

A fault is more severe from RRRV point of view if it is a:

1. Short line fault
2. Medium line fault
3. Long line fault
4. None of these

Correct answer: 1. Short line fault

Solution of coordination equation takes into account

Solution of coordination equation takes into account:

1. All the operational constraints
2. All the system constraints
3. All the system and operational constraints
4. None of these

Correct answer: 4. None of these

Effect of bonding the cable is

Effect of bonding the cable is:

1. To decrease effective resistance and inductance
2. To decrease effective resistance but reduce inductance
3. To increase effective resistance but decrease inductance
4. To increase effective resistance and inductance

Correct answer: 3. To increase effective resistance but decrease inductance

Surge conductance in electric power transmission lines is due to leakage over

Surge conductance in electric power transmission lines is due to leakage over:

1. Conductors
2. Insulators
3. Poles
4. Jumpers

Correct answer: 1. Conductors

One atomic mass unit is equivalent to

One atomic mass unit is equivalent to:

1. 210.3 MeV
2. 455.6 MeV
3. 822.4 MeV
4. 931.4 MeV

Correct answer: 4. 931.4 MeV