33kV PCVCB Panel stands for 11 kilovolt, Vacuum Circuit Breaker with Permanent Magnetic Actuator. PCVCB Panel stands for Permanent Magnetic Actuator (PMA) Controlled VCB. PMAs are used in place of traditional spring-charged mechanisms to control the opening and closing of the circuit breaker contacts. PMAs offer several advantages over traditional mechanisms, including faster response... https://indobazzar.in/product/cg-33kv-pcvcb/