When the RCD neutral terminal is around the left, transfer RCD on the left and reconnect power cables. This fashion you will still have the ability to use the busbar. From The underside of RCD run a cable to the neutral bar. We could have two outgoing cables (twin Main https://electrical-safety-certifi46688.answerblogs.com/35545011/the-single-best-strategy-to-use-for-cost-of-eicr-in-the-uk