MCQs of Transmission line (Testing and Commissioning of Electrical Equipments - 2180901)

Testing and Commissioning of Electrical Equipments (2180901) MCQs

MCQs of Transmission line

Showing 31 to 40 out of 78 Questions

31.

Why Reinforced Concrete (RCC) Poles are manufactured at the site ?

(a)	to reduced transportation cost
(b)	quick delivery
(c)	increase strength
(d)	All of these

32.

Which of the following is used in HT Transmission line?

(a)	Wooden Poles
(b)	Steel (Tubular) Poles
(c)	Reinforced Concrete (RCC) Poles
(d)	Steel Tower

33.

The average hight for HT Transmission line (Steel Tower) is

(a)	100 - 300 m
(b)	40 - 50 m
(c)	50 - 80 m
(d)	80 - 100 m

34.

Single circuit, double circuit, narrow/broad base single circuit and Cast head single circuit with two/four sub conductor are the type of ______________

(a)	LT Poles
(b)	HT Transmission Line (Steel Tower)
(c)	LT Conductor
(d)	HT Conductor

35.

What are the advantages of Steel tower w.r.t. Reinforced Concrete (RCC) Poles?

(a)	Higher Strength, span and life
(b)	Less weight and maintenance
(c)	assemble at site
(d)	All of these

36.

Main disadvantages of Steel Tower

(a)	so many fitting
(b)	erection cost is high
(c)	expert team required for fitting
(d)	All of these

37.

Steel Towers are used for 0.415

(a)	0.230 - 0.415 kV
(b)	0.415 - 11 kV
(c)	11 - 33 kV
(d)	33 - 765 kV

38.

Manual method, Derrick method, Dead man method and tower erection are the method of

(a)	Pole erection
(b)	Underground System
(c)	transmission tower testing
(d)	Transmission conductor erection

39.

Which of the following insulation material is/are generally used in transmission and distribution lines?

(a)	Porcelain
(b)	Glass
(c)	Stelite
(d)	All of these

40.

Pin, Suspension, Disc, Strain, Shackle and Stay are the type of ______________.

(a)	Transmission/distribution line INSULATOR
(b)	Transmission/distribution line TOWER
(c)	Transmission/distribution line CONDUCTOR
(d)	Transmission/distribution line BASE

Showing 31 to 40 out of 78 Questions