Transmission and Distribution

A. 1 kV
B. 11 kV
C. 22 kV
D. 33 kV

A. non-sinusoidal
B. sinusoidal
C. triangular
D. square

A. dead ended
B. at intermediate anchor towers
C. any of the above
D. none of the above

A. inductors
B. capacitors
C. synchronous motors
D. all of above
E. none of the above

A. 6.6 kV (r.m.s. value)/cm
B. 11 kV (r.m.s. value)/cm
C. 22 kV (maximum value)/cm
D. 30 kV (maximum value)/cm

A. exciters
B. series capacitors
C. shunt reactors
D. voltatre transformers

A. Circuit breakers
B. Isolators
C. Load break switch
D. Circuit breakers and load break switches

A. line is energized
B. there is no current in the line
C. line is on full load
D. circuit breaker is not open

A. Current only
B. Current and voltage
C. Current, voltage and frequency
D. Current, voltage, frequency and short time current

A. compensate for skin effect
B. neutralise proximity effect
C. reduce line inductance
D. increase the tensile strength