In addition to the requirement for access and safety, the electricity intake room (electrical room) dimensions in meters according to the UAE The Electricity Wiring Regulation of 2020 for a building with a main circuit breaker rating of 2000 Amp should be: A 2.5×2.0 B- 3.0×3.0 C. 2.5×2.5 D. 3.5×3.5