Transmission and Distribution MCQs with answers PDF for Electrical Engineering test preparation. Includes Transmission and Distribution MCQs PDF free download. Ideal for exams such as NTS, FPSC, PPSC, KPPSC, MES, Railway, and WAPDA.
A gay wire:
A. supports the pole
B. provides protection against surges
C. protects conductors against short circuiting
D. provides emergency earth routeWhat is the main expense of a distribution system ?
A. conductors
B. meters
C. earthing system
D. distribution transformerCorona results in:
A. better regulation
B. radio interference
C. power factor improvement
D. NoneWhat is the primary benefit of an AC transmission system over a D.C. transmission system, according to the following ?
A. Less losses in transmission over long distances
B. Easy transformation
C. Less instability problem
D. Less insulation problemsWhich conductor is at the top of a high transmission line ?
A. B-phase conductor
B. earth conductor
C. R-phase conductor
D. Y-phase conductorWhich of the following equipment is not installed in a substation ?
A. series capacitors
B. voltage transformers
C. exciters
D. shunt reactorWhat is the insulation between the steel and aluminum conductors in A.C. S.R. conductors ?
A. bitumen
B. varnish
C. no insulation is required
D. insulinHigh voltage transmission lines use:
A. pin insulators
B. suspension insulators
C. Both a and b
D. None of themGenerally the loads on distributor systems are:
A. unbalanced
B. balanced
C. either of the above
D. None of themWhich material is frequently utilized for subsurface cable sheaths ?
A. copper
B. iron
C. rubber
D. lead