1.8 In the systems shown in Figure 1.21a and b, it is desired to achieve overlap between the zones of protection for the bus and the transmission line. Show how this may be achieved through the connection of CTs to the appropriate protection systems. Introduction to Protective Relaying 23

Introductory Circuit Analysis (13th Edition)
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Chapter1: Introduction
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In the systems shown in Figure 1.21a and b, it is desired to achieve overlap between
the zones of protection for the bus and the transmission line. Show how this may be
achieved through the connection of CTs to the appropriate protection systems.
1.8
Introduction to Protective Relaying
23
Dead tank
breaker
Live tank
breaker
DM M
Line
Line
Bus
Bus
(a)
(b)
Figure 1.21
Problem 1.8
Transcribed Image Text:In the systems shown in Figure 1.21a and b, it is desired to achieve overlap between the zones of protection for the bus and the transmission line. Show how this may be achieved through the connection of CTs to the appropriate protection systems. 1.8 Introduction to Protective Relaying 23 Dead tank breaker Live tank breaker DM M Line Line Bus Bus (a) (b) Figure 1.21 Problem 1.8
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