If by MCC panel you mean a Motor Control Center (MCC) Panel, here is a brief overview: What is an MCC Panel? A Motor Control Center (MCC) panel is an electrical control panel used to control, protect, and monitor multiple electric motors from a centralized location. Main Components Incoming Circuit Breaker (ACB/MCCB) – Main power protection. Busbars – Distribute power to motor feeders. Motor Starters – Direct-On-Line (DOL), Star-Delta, Soft Starter, or VFD feeders. Contactors – Switch motor circuits on/off. Overload Relays – Protect motors from overload conditions. Protection Relays – Provide fault protection. Control Transformer – Supplies control voltage. Meters and Indicators – Measure voltage, current, power, and display status. PLC/SCADA Interface (if applicable) – Enables automation and remote monitoring. Functions Motor starting and stopping Short-circuit and overload protection Power distribution Motor status monitoring Centralized control and maintenance Common Applications Manufacturing plants Water treatment facilities HVAC systems Oil & gas installations Mining operations Power plants Typical Ratings Voltage: 415 V, 690 V, or higher (depending on system) Frequency: 50 Hz or 60 Hz Protection: IP42, IP54, IP55, etc. Form of segregation: Form 2, Form 3, Form 4 If you need