Ring Main Unit (RMU)
Electrical overhead corporation are dealing in best quality rmu and ring main unit in ahmedabad, gujarat, india, We supply both rmu and ring main unit in ahmedabad, gujarat, india, Ring main units can be characterized by their type of insulation: air, oil or gas. The switch used to isolate the transformer can be a fusible switch, or may be a circuit breaker using vacuum or gas-insulated interrupters. The unit may also include protective relays to operate the circuit breaker on a fault.