What is the effect of temperature rise on the over head lines? – McqOptions

MCQOPTIONS

1.	What is the effect of temperature rise on the over head lines?
A.	Increase the sag and decrease the tension
B.	Decrease the sag and increase the tension
C.	Both increases
D.	Both decreases
Answer» B. Decrease the sag and increase the tension

Discussion

No Comment Found

Related MCQs

<p> What is the value of energy distance in case of two parallel conductors?</p>
<p> What is the minimum safety factor in respect of the conductor tension?</p>
<p> Assertion (A): 3 wire dc distribution system is preferred over 2 wire dc distribution system. Reason (R): the 3 wire dc system of distribution is more safe.</p>
<p> Assertion (A): Transmission of electrical power by dc is economical than that with ac. Reason (R): In case of dc transmission, there is no charging current which contributes to the continuous load, even on no load.</p>
<p> Which type of system is generally adopted for the generation and transmission of electrical power?</p>
<p> The generating voltage and frequency in India is about?</p>
<p> The rated voltage of a 3 phase power system is given by ____________.</p>
<p> Which among these is/are the fundamental economical principles that influence/s the design of transmission lines?</p>
<p> Which of these systems uses the 3 phase 4 wire system?</p>
<p> The most important disadvantage of using the high voltage for transmission is</p>