Multiple Choice
Ungrounded neutral transmission system is not recommended because of system
A) insulation being overstressed due to over voltages
B) insulation overstress may lead to failure and subsequent phase to phase faults
C) being inadequately protected against ground fault
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q2: For the protection of power station buildings
Q3: To protect most of the electrical equipment
Q4: Wave trap is used to trap waves
Q5: The delay fuses are used for the
Q6: The reflection co-efficient at the open circuited
Q8: When a transmission line is energized, the
Q9: Protective relays are devices that detect abnormal
Q10: Overheating of relay contacts or contact born
Q11: The arc voltage produced in A.C. circuit
Q12: The interaction between a transmission line and