Main drawback of underground power transmission and distribution over the Overhead system is: Public safety Appearance Installation cost None of these Correct answer: 3. Installation cost
Major advantage of underground power transmission and distribution over the Overhead system is: Public safety Maintenance cost Installation cost All of these Correct answer: 1. Public safety
Major factor of consideration while designing a distributor is: Its Voltage drop Its current carrying capacity Operating voltage Operating frequency Correct answer: 1. Its Voltage drop
The main consideration factor while designing a feeder is: Its Voltage drop Its current carrying capacity Operating voltage Operating frequency Correct answer: 2. Its current carrying capacity
Feeder is responsible for supplying power to: Service mains Distributor Transformer None of these Correct answer: 2. Distributor
Rated voltage of 3 phase power system is in: RMS line to line voltage Peak line to line voltage Correct answer: 1. RMS line to line voltage
3-phase 4 wire system is employed for: Primary transmission Secondary transmission Primary distribution Secondary distribution Correct answer: 2. Secondary transmission
Transmission lines connect: Turbine to transformer Generation station to substation Substation to distribution station Distribution station to service mains Correct answer: 2. Generation station to substation
Breaking capacity is the value: RMS Peak Correct answer: 1. RMS More MCQ on Power System Protection: Breaking capacity is the value Lubrication oil failure results in
Lubrication oil failure results in: Electrical fault Mechanical fault Both of these None of these Correct answer: 2. Mechanical fault