Gas, Electric, or Induction Cooktop: How to Choose for Your Kitchen

A cooktop is one of the rare kitchen fixtures where the choice of technology determines not just how you cook, but the wiring or gas supply requirements that are hard to fix once the appliance is already built into the countertop. The choice comes down to three factors: the heating method (open flame, electrical resistance, or electromagnetic induction), power and heating speed, and what the building’s utilities can actually support. Here are the three technologies and what to lock into the spec when ordering from a factory.

Gas cooktops

An open flame burns at nozzles (injectors) sized for a specific gas type — liquefied petroleum gas (LPG, cylinder-fed) or mains natural gas (NG). Burner output is tiered: auxiliary — 1.0–1.7 kW, semi-rapid — 1.75–2.6 kW, rapid — 2.6–3.3 kW, and a wok burner (turbo, with a double or triple flame ring) — 3.5–5.0 kW for high-heat wok cooking.

• Pros: instant control from zero to maximum heat, works during a power outage (except models with electric ignition and no battery backup), familiar to most cooks, cheap to run where gas is priced low.
• Cons: open-flame efficiency is only about 40–55%, with heat escaping around the pan; a hood with outdoor venting is mandatory; cast-iron grates are heavy and need regular cleaning.
• What to check in the spec: a flame failure device (thermocouple) that shuts off gas within 30–90 seconds if the flame goes out — required by code in most countries; the factory should supply both nozzle sets (LPG and NG) — without the correct injector a burner either produces soot or won’t ignite at full power.

Electric cooktops: coil or ceramic glass

• Cast-iron coil (solid hotplate). The cheapest and increasingly outdated option: a long heat-up time (8–10 minutes to reach working temperature), uneven heat across the plate, but the most impact-resistant surface and works with any cookware regardless of base material.
• Ceramic glass (Hi-Light, halogen or ribbon element under roughly 4 mm of tempered glass). A smooth surface, faster to heat than coil and easier to clean, with about 65–70% efficiency. Zone output: 1.2–2.3 kW. A residual heat indicator is mandatory — the glass stays hot for 10–15 minutes after switching off.

Pros of ceramic glass: more even heating than coil; a flush surface with no raised burners; a timer and child lock on most models. Cons: slower response than gas or induction; uneven or thin-bottomed cookware heats unevenly; the glass scratches if heavy pots are dragged across it.

Induction cooktops

A coil beneath the glass creates an electromagnetic field that induces eddy currents directly in the ferromagnetic base of the cookware — the pan itself heats up, not the cooktop. The glass around the pan stays cool.

• Cookware requirement: the base must be ferromagnetic — check with an ordinary magnet: if it sticks to the bottom, the pan works. Aluminum, copper, glass, and some ceramic cookware without a magnetic disc in the base will not work.
• Power: 1.4–2.1 kW per zone in normal mode, with a Booster (Power) function delivering 3.0–3.7 kW per zone briefly for fast boiling. Combined output for a 4-zone cooktop is often 7.2–11 kW, requiring a dedicated 32A circuit and, on some models, a three-phase connection.
• Pros: the highest efficiency of any cooktop technology — 84–90%; water boils roughly 40% faster than on gas; precise temperature control; auto shut-off when cookware is removed; easy cleanup, since only the zone under the pan gets hot.
• Cons: the highest demands on electrical infrastructure at the design stage; some cookware will need replacing; the glass can crack if a heavy object is dropped on it; some models hum at high power.
• Flex/Bridge function merges two zones into one for a grill pan, a large roasting pan, or irregularly shaped cookware.

Electrical planning: what to spec upfront

The most common mistake when switching to electric or induction is ordering the cooktop without resizing the kitchen’s circuit breaker. A 4-zone induction cooktop with a combined 7–11 kW draw often needs a dedicated 32A circuit, and in buildings with older 16–25A kitchen circuits, the breaker trips when the cooktop, oven, and air conditioning run at once. For projects with no gas supply at all — many new builds across Southeast Asia don’t run gas into the kitchen under local fire codes — induction or an electric setup needs to be planned into the electrical design before the kitchen is even ordered, since resizing the cable after the floor is finished costs far more than specifying a larger breaker upfront.

Comparison: which type fits your project

Mini-case: how a 32A induction spec turned into opened-up walls in finished villas

A developer specified induction cooktops across every kitchen in a villa community as a marketing feature (“modern appliances”), but the electrical design still used an old 16A kitchen circuit standard that didn’t account for the new appliance load. After residents moved in, the breaker tripped several times a day whenever the cooktop ran at full power alongside the air conditioning in an open kitchen-living layout. Cabling and breakers had to be replaced in already-finished villas — opening up walls and ceilings cost far more than specifying 32A-rated cable during construction would have. The lesson: cooktop power draw gets locked into the electrical design before kitchen appliances are ordered, not fitted around wiring that’s already in place.

Sourcing cooktops from China with Dream View

Dream View is a sourcing agent with a fixed 10% commission on order value. For cooktops, we lock in the connection type (voltage, phase count, breaker rating) in the spec, the correct nozzle set for gas models matched to the property’s gas type, and the real zone power output — then verify these during pre-shipment inspection. Sourcing kitchen appliances direct from Guangdong factories typically saves 20%+ versus a local supplier at the same component tier. General principles for sourcing appliances are covered in Appliances and Equipment from China, and a cooktop is easiest to order alongside the rest of a kitchen — see Custom Kitchens from China and Kitchen Range Hood Types.

Planning a kitchen and not sure whether gas, electric, or induction fits your property? Email us at orders@dreamviewchina.com or submit a request on our services page — we’ll match models to your property’s electrical setup and quote delivered cost for free.