THE HOMEZYPRO HOME GUIDE
Electrical guides
Electrical work, faults and rules: published company rates, practical checks and official sources.
ELECTRICAL
Electrical work, faults and rules
Burning smell from a socket
What to do if a socket smells of burning or has scorch marks: making it safe, the causes HDB and EMA list, and why a Licensed Electrician should fix it.
Read the guideDoorbell installation
HDB lets you install a smart doorbell without approval. What the CCTV rules say, wired or battery, neighbours' privacy and when you need an electrician.
Read the guideELCB keeps tripping
Why the ELCB or RCCB in a Singapore flat keeps tripping, how to find the circuit or appliance causing it, and when to stop and call a licensed electrician.
Read the guideHDB electrical renovation rules
What HDB allows in electrical renovation: no embedded wiring, trunking, extra points without a permit, isolator permits, LEW and SP Services testing at the end.
Read the guideElectrician call-out fee
What electricians in Singapore publish as call-out or inspection fees, when a fee is waived if the repair goes ahead, and what to ask before the visit.
Read the guideElectricity bill suddenly high
Why an electricity bill jumps: a tariff change, an estimated reading, or more aircon and water heater use. Checks to run, and when to call an electrician.
Read the guideHDB rewiring cost
What electricians in Singapore publish for rewiring a whole HDB flat, when old wiring is due for replacement, and what a fair rewiring quote should list.
Read the guideIsolator installation cost
What electricians publish to install or replace an aircon or water heater isolator in Singapore, HDB permit rules for 20A isolators and a quote checklist.
Read the guideLight installation cost
What electricians in Singapore publish to install or replace lights, from downlights to hanging lights, and when a new light point needs a licensed electrician.
Read the guideLight not working
Why a light still does not work after a new bulb: the wrong bulb, a tripped MCB, the switch or the fitting's driver. Safe checks and when to call an LEW.
Read the guideNo power in the whole flat
What to do when the whole flat loses power: check the block, check the DB box safely, who to call for an outage, and when you need an electrician.
Read the guidePower point installation cost
What electricians in Singapore publish for replacing a socket or adding a 13A power point, what moves the price, and who may legally do the work.
Read the guidePower strip overload
How to avoid overloading power strips and multi-way adaptors at home, which appliances to keep off them, and which SAFETY Mark and plug rules apply.
Read the guidePower trip repair cost
What electricians in Singapore publish for tracing a power trip, why the fix is priced separately, what call-out fees look like and what to ask.
Read the guideHow to read your DB box
What each switch in an HDB DB box does: the main switch, the RCCB and its test button, and the MCBs. How to label circuits, test the RCCB and reset a trip.
Read the guideWhich electrical work needs an LEW
Which electrical jobs in a Singapore home must be done by an EMA Licensed Electrical Worker, what you can safely do yourself, and how to check a licence.
Read the guide