A single core cable has a conductor diameter of 1 cm and the internal – McqOptions

MCQOPTIONS

1.	A single core cable has a conductor diameter of 1 cm and the internal sheath diameter of 1.8 cm. If impregnated paper of relative permittivity 4 is used as the insulation, calculate the capacitance for 1 km length of cable?
A.	0.378 μ F
B.	0.257 μ F
C.	0.549 μ F
D.	0.78 μ F
Answer» B. 0.257 μ F

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>