Posted by **Janice** on Monday, June 6, 2011 at 9:27am.

Fan -- 15W

Heating elements -- 1.2kW

Mains -- 240

A) calculate the weekly cost of having the fan heater with the warm air setting on for 3hours each day. Assume that the cost of electricity is 0.25 cents per kWh.

## Answer this Question

## Related Questions

- physics - why does an heater with a fan is more efficient than a similar heater ...
- physics - A ceiling fan has four blades, each with a mass of 0.40 kg and a ...
- physics - A fan drawing electricity at a rate of 1.5kw is located within rigid ...
- Physics-Electricity - A toaster consists of 4 heating elements that are ...
- Physics - A lamp (R = 151 ), an electric heater (R = 24 ), and a fan (R = 49 ) ...
- College Physics - On average, an electric water heater operates for 3.4h each ...
- physics - a family goes on vacation for a week and leaves on a fan that consumes...
- math - maria bought two fans for rs.3605 .she sold one at the profit of 15% and ...
- math - maria bought two fans for rs. 3605. she sold one at the profit of 15% and...
- Math - Part of the stage decoration is a "fan" shape and is to be covered with a...