Just look

Hdb-ceiling-light-wiring, yellow = live. black = neutral. green = earth. you see 2 of each wires is perhaps due to daisy chain. 1 set of cable is incoming (1 green, 1 yellow + 1 black) from main or elsewhere, while the other set of cable is tap to another place.. Everybody who lives in singapore must be familiar with the hdb (housing development board) authorities and their guidelines. these are extremely important to know, especially if you’re dabbling with interior design in singapore.all hdb guidelines are related to many genres of renovation works that you must get done in order to fully refurbish your house., v hdb ceiling light wiring v circa lighting eugene pendant v jenny lind floor lamp v bathroom recessed ceiling lights v false ceiling lights havells v hpm heat lamp downlight v darth vader lightsaber floor lamp v reflective ceiling lights v palazzo floor lamp v ceiling lights for low cottage ceilings ...