1.Visual examinations of ACB.
2. ACB Close and Trip operations in its isolated position.
3: All functioning of ACB Mechanism and condition inside.
4: Circuit breaker time delay mechanism (Dash Pot) if any.
5: MSBD cleanliness.
6: Inspection of hot spots.
7: Bus bar supports, insulators’ condition.
8: Earth bar inside the Panels, proper bonding.
9: Hinged panel doors’ bonding with Switch board frame.
10: Reverse power tripping, Preferential tripping.
11: Synchronising and load sharing controls.
12: Earth leakage-MSBD insulation resistance.
13: All visual indicators.
14: Standby starting of generators and sequential starting of ancillary equipment
2. ACB Close and Trip operations in its isolated position.
3: All functioning of ACB Mechanism and condition inside.
4: Circuit breaker time delay mechanism (Dash Pot) if any.
5: MSBD cleanliness.
6: Inspection of hot spots.
7: Bus bar supports, insulators’ condition.
8: Earth bar inside the Panels, proper bonding.
9: Hinged panel doors’ bonding with Switch board frame.
10: Reverse power tripping, Preferential tripping.
11: Synchronising and load sharing controls.
12: Earth leakage-MSBD insulation resistance.
13: All visual indicators.
14: Standby starting of generators and sequential starting of ancillary equipment
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