Transmission & Distribution Mcqs
Transmission & Distribution Mcqs, this topic has 90 mcqs, It takes five to ten minutes to complete this free Transmission & Distribution Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Transmission & Distribution Mcqs" MCQs and share with your friends, brothers, sisters.
Transmission & Distribution Mcqs (Total Quiz: 90)
MCQ: Pin type insulators are generally not used for voltages beyond_________?
- 1 kV
- 11 kV
- 22 kV
- 33 kV
D
MCQ: The current drawn by the line due to corona losses is___________?
- non-sinusoidal
- sinusoidal
- triangular
- square
A
MCQ: The use of strain type insulators is made where the conductors are__________?
- dead ended
- at intermediate anchor towers
- any of the above
- none of the above
C
MCQ: The voltage drop, for constant voltage transmission is compensated by installing__________?
- inductors
- capacitors
- synchronous motors
- all of above
- none of the above
C
MCQ: jCorona usually occurs when the electrostatic stress in air around the conductor exceeds?
- 6.6 kV (r.m.s. value)/cm
- 11 kV (r.m.s. value)/cm
- 22 kV (maximum value)/cm
- 30 kV (maximum value)/cm
D
MCQ: In a substation the following equipment is not installed?
- exciters
- series capacitors
- shunt reactors
- voltatre transformers
A
MCQ: For which of the following equipment current rating is not necessary?
- Circuit breakers
- Isolators
- Load break switch
- Circuit breakers and load break switches
B
MCQ: A circuit is disconnected by isolators when____________?
- line is energized
- there is no current in the line
- line is on full load
- circuit breaker is not open
B
MCQ: By which of the following a bus-bar is rated?
- Current only
- Current and voltage
- Current, voltage and frequency
- Current, voltage, frequency and short time current
D
MCQ: In aluminium conductors, steel core is provided to____________?
- compensate for skin effect
- neutralise proximity effect
- reduce line inductance
- increase the tensile strength
D