amswer all subparts For the system shown below (bus protection by differential current relay)ii an external fault has occurred on feeder # 3, findthe operating coil current, IWould the relay operate or not?YesNoiii, If the feeder # no.3 supplies 7000 A current infeed to the bus and an internal fault occurs on thebus itself, find| the operating coil current, LWould the relay operate or not?4=Ab.YesNo1, R600010000AI, R6000100007000G:009G:009Op. CoilOp. Coil

(ii) For external fault, zero current will flow through the operating coil of the relay. From the…

For the system shown below (bus protection by differential current relay) ii an external fault has occurred on feeder # 3, find the operating coil current, L Would the relay operate or not? 4- Yes No iii. If the feeder # no.3 supplies 7000 A current infeed to the bus and an internal fault occurs on the bus itself, find the operating coil current, L Would the relay operate or not? Yes No .... ... . 1 1, 6000 10000 ... . I, R 6000 10000 7000 600:5 G:009 Op. Coil Op. Coil

For the system shown below (bus protection by differential current relay) ii an external fault has occurred on feeder # 3, find the operating coil current, L Would the relay operate or not? 4- Yes No iii. If the feeder # no.3 supplies 7000 A current infeed to the bus and an internal fault occurs on the bus itself, find the operating coil current, L Would the relay operate or not? Yes No .... ... . 1 1, 6000 10000 ... . I, R 6000 10000 7000 600:5 G:009 Op. Coil Op. Coil

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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