Answer / prafull dhuri

As per IE rule or in view of electrical inspection view it
is not correct but it can be do if 2 different size of
cable can complete the circuit if both cable size is
suitable for how many current will pass throuh the circuit

Answer / jeyachandran

use cable tray,raceway and cable trunking

dear all, in motor operation , motor is of 100 hp and bimetal relay setting is 130 amp, if relay is getting tripped on 120 amp balance current what can be the reason? Relay is newly replaced. I dont know but is there any frequency effect in thit case? Can frequency variation affect bimetal relay operation?

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