WorksheetsTransmission lines
Total questions: 11
Worksheet time: 2mins
Name
Class
Date
1.
What is the general length of a short transmission line?
a)
Less than 80 km
b)
More than 250 km
c)
Between 80 km and 250 km
d)
1500 km
2.
What is the main drawback of a short transmission line?
a)
High transmission losses
b)
High corona losses
c)
High inductance
d)
High capacitance
3.
Which type of transmission line is designed to operate at the fundamental frequency of the system?
a)
Short line
b)
Medium line
c)
Long line
d)
All types of lines
4.
What is the main factor that determines the capacitance of a transmission line?
a)
The length of the line
b)
The voltage of the line
c)
The spacing between conductors
d)
The type of insulation used
5.
What is the general length of a long transmission line?
a)
Less than 80 km
b)
More than 250 km
c)
Between 80 km and 250 km
d)
1500 km
6.
What is the most significant issue for medium-length transmission lines?
a)
Loss of reactive power
b)
Voltage drop
c)
Corona discharge
d)
Harmonics
7.
What is the approximate length range of a medium transmission line?
a)
80-250 km
b)
250-500 km
c)
500-1000 km
d)
More than 1500 km
8.
Which of the following is a disadvantage of a long transmission line?
a)
High voltage drop
b)
High transmission losses
c)
High inductance
d)
High capacitance
9.
What is the primary advantage of a short transmission line?
a)
Low inductance
b)
Low capacitance
c)
Low transmission losses
d)
Low corona losses
10.
Which type of transmission line has the highest transmission losses?
a)
Short line
b)
Medium line
c)
Long line
d)
All types of lines have the same transmission losses
11.
What is the primary disadvantage of a medium transmission line?
a)
High inductance
b)
High capacitance
c)
High transmission losses
d)
High corona losses
100 %
