a) Finding the sag in the conductor.
b) In the design of tower.
c) In the design of insulator string.
d) Finding the distance between the tower.

Ans: (a)

a) 80%
b) More than 80%
c) Less than 80%
d) 100%

Ans: (d)

a) 1.0
b) 0.5
c) – 1.0
d) Zero.

Ans: (c)

a) 1 MΩ
b) 2 MΩ
c) 0.66 MΩ
d) None of the above

Ans: (d)

a) 2%
b) 4%
c) 5%
d) 2.5%

Ans: (b)

a) All the system constraints.
b) All the operational constraints.
c) All the system and operation constraints.
d) None of the above.

Ans: (d)

a) 1500 Ω
b) 3000 Ω
c) 750 Ω
d) 600 Ω

Ans: (c)

a) B₁₁, B₁₂, B₂₂ are nonzero.
b) B₁₁ and B₂₂ are nonzero but B₁₂ is zero.
c) B₁₁ and B₁₂ are nonzero but B₂₂ is zero.
d) B₁₁ is nonzero but B₁₂ and B₂₂ are zero.

Ans: (d)

a) Lightly loaded.
b) On full load at unity p.f.
c) On full load at 0.8 p.f. lag.
d) In all these case.

Ans: (a)

a) At zero voltage value.
b) At peak voltage value.
c) At V/2 value.
d) At √3/2 value.

Ans: (a)

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