Distribution Board Connection with SPD under MCB and RCCB MCBs are used for circuit protection against overcurrents and short circuits. RCCBs, also known as residual current devices (RCDs), provide protection against electrical leakage and ground faults. Link for CNC Official Website: https://www.cncele.com/ #mcb #rccb #distributionboard #spd #electricalengineering #electricalwork #electric #cncelectric 👋 SOCIALISE WITH US 👋 ******************************* 👉FACEBOOK: https://bit.ly/3yGHFyL 👉