Electrical Engineering Questions And Answers :: Switchgear Protections: part4

Electrical Engineering : Switchgear Protections QUESTIONS AND ANSWERS :: part4 : 6 to 10

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

6.A fuse in a motor circuit provides protection against

short-circuit and overload
open circuit, short-circuit and overload
none of the above

7.The fuse rating is expressed in terms of


8.H.R.C. fuse, as compared to a rewirable fuse, has

no ageing effect
high speed of operation
high rupturing capacity
all of the above

9.A fuse is connected

in series with circuit
in parallel with circuit
either in series or in parallel with circuit
none of the above

10.By which of the following methods major portion of the heat generated in a H.R.C. fuse is dissipated ?

All of the above

More Switchgear Protections QUESTIONS AND ANSWERS available in next pages

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