Objective Type Question or MCQ of Transmission and Distribution page-18
171. If height of transmission tower is increased, line inductance
a) Increases
b) Decreases
c) Remains same
d) Uncertain
Ans: (c)
a) Same as in summer
b) Less than in summer
c) More than in summer
d) None of these
Ans: (c)
a) Transmission lines
b) Distribution transformer
c) Generator
d) Cables
Ans: (b)
a) Harmonic current
b) High current
c) Leading current
d) Lagging current
Ans: (a)
a) Phase wire
b) Neutral wire
c) Earth wire
d) All of these
Ans: (c)
a) Minimizes the power losses
b) Works as surge modifier during over voltage
c) Reflects electrical surges
d) All of these
Ans: (b)
a) Proportional to voltage
b) Proportional to square of operating voltage
c) Inversely proportional to voltage
d) Inversely proportional to square of voltage
Ans: (b)
a) Naked wires
b) Unstranded wire
c) Stranded wire
d) Equal in all wires
Ans: (b)
a) Mechanical considerations
b) Electrical considerations
c) Both (a) and (b)
d) None of these
Ans: (a)
a) Series compensation
b) Shunt compensation
c) Mixed series & shunt compensation
d) It can not be compensated
Ans: (a)
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