Switchgear Protections - Study Mode

[#91] Arc in a circuit behaves as
Correct Answer

(D) a resistance decreasing with voltage rise across the arc

[#92] A fuse is connected
Correct Answer

(A) in series with circuit

[#93] The reflection co-efficient at the open circuited end of a transmission line.
Correct Answer

(C) unity

[#94] Protection by fuses is generally not used beyond
Correct Answer

(C) 100 A

[#95] The ground wire should not be smaller than No ______ copper.
Correct Answer

(D) 10