Testing and Commissioning of Electrical Equipments (2180901) MCQs

MCQs of Transmission line

Showing 1 to 10 out of 78 Questions
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1.
By which of the following method electric power may be transmitted from one location to another location?
(a) UnderGround System
(b) Overhead system
(c) UnderGround System & Overhead system
(d) None of the above
Answer:

Option (c)

2.
By which of the following method bulk electric power for a long distance may be transmitted from one location to another location?
(a) UnderGround System
(b) Overhead system
(c) UnderGround System & Overhead system
(d) None of the above
Answer:

Option (b)

3.
When to use an HVDC transmission line?
(a) for Bulk power transfer
(b) Connect two unsynchronized system
(c) low-cost transmission required
(d) All of these
Answer:

Option (d)

4.
Which of the following transmission line have more initial cost?
(a) Overhead Transmission
(b) Underground transmission
(c) Both have almost the same initial cost
(d) none of these of these
Answer:

Option (b)

5.
Name the cable or conductor which connects the distributor to the consumer terminals.
(a) Service Mains
(b) Distributor
(c) Feeders
(d) None of the above
Answer:

Option (a)

6.
Which of the following materials are not used for the bus-bar or transmission and distribution of electrical power?
(a) Copper
(b) Aluminium
(c) Tungsten
(d) Steel
Answer:

Option (c)

7.
The usual spans with R.C.C. poles are
(a) 40 - 50 m
(b) 60 - 100 m
(c) 80 - 150 m
(d) 200 - 300 m
Answer:

Option (c)

8.
What is the basic requirement of a transmission line?
(a) Low Cost and minimum outage
(b) Deliver power at specific voltage and frequency with minimum loss
(c) No interference with another frequency signal
(d) All of these
Answer:

Option (d)

9.
Which of the following are the basic parameters of the transmission lines?
(a) Resistance / Conductance
(b) Inductance
(c) Capacitance
(d) All of these
Answer:

Option (d)

10.
Which of the following is/are the phenomenon associate with overhead transmission line?
(a) Skin Effect & Proximity Effect
(b) Ferranti Effect
(c) Corona Effect
(d) All of These
Answer:

Option (d)

Showing 1 to 10 out of 78 Questions
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