MCC Panel
MCC or motor control center consists of feeders for motors and blowers. Feeders are designed according to the motor rating. Auto/manual provision will be there in most of the MCCs.
a). With manual provision motors can be operated manually.
b). In auto provision external signal is required to start the motor. The signal is given by the control panel. Indicators for the motor operation also will be present in control panel.
A motor control center (MCC) is assembling by one or more enclosed sections having a common power bus and principally containing motor control units. MCC are in modern practice a factory assembly of several motor starters. A motor control center can include variable frequency drives, programmable controllers, and metering and may also be the electrical service entrance for the building.
