3 phase 25mmX120mmX50 meter long busbar,any joints are loose or not,how to check?(a) Magger,(b)continuity tester,(c)Contactresistance/micro-Ohm meter?

Question added by Himadri Roy , MANAGER ELECTRICAL , STEAG ENERGY SERVICES
Date Posted: 2015/08/02

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by Abdul Raouf , Project Engineer (E&I) , FLOWTRONIX (Pvt) Limited

Right answer is option C. Bus-bar resistance tests are normally performed using a micro/milli-ohmmeter or low resistance ohmmeter.

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