The value of the relay current (in Amp) above which the disc of an IDMT relay of rating 5A will start to rotate, if it is having a current setting of 125% and connected through a CT of 400/5A.
100
6.25
500
7.5
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go