(i) Name and explain any two methods for improving string efficiency.(1) A string of suspension insulators consists of three units if the voltage across the line unit is 20 kV. The ratioof self-capacitance to shunt capacitance of each unit is 9:1. Determinea) V1onb) V2c) VPhd) %String Efficiency

The various method to improve string efficiency. 1. By using longer cross arms- the value of string…

Answered: ) Name and explain any two methods for…

) Name and explain any two methods for improving string efficiency. (1) A string of suspension insulators consists of three units if the yoltano aro of colf

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.8P: A 60-Hz, single-phase two-wire overhead line has solid cylindrical copper conductors with a 1.5 cm...

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Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.

Question

(i) Name and explain any two methods for improving string efficiency.
(1) A string of suspension insulators consists of three units if the voltage across the line unit is 20 kV. The ratio
of self-capacitance to shunt capacitance of each unit is 9:1. Determine
a) V1
on
b) V2
c) VPh
d) %String Efficiency

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