Mention the commissioning tests on breaker and bus bars.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Breaker
a. Milli volt drops test between the interrupting contacts and between the isolator contacts.
b. Closing and opening timing of the breaker for 5 times.
c. Checking whether the breaker trips or closes when the logics are fulfilled.
Bus bars
a. Milli volts drop test for the contact resistance value.
b. Tightness of the joints.
c. IR values between phase to phase and phase to ground.