a 6.5-kw resistance heater in a water heater runs for 3 hours to raise the water temperature to the desired level. determine the amount of electric energy used in both kwh and kj. the amount of electricity used, in kwh, is kwh. the amount of electricity used, in kj, is kj.

Respuesta :

A resistant heater jacket 6.5kW is wrapped around a water bath for 240 minutes to raise the water temperature.

What is resistant heater?

Sub warmer components are resistive radiators used to warm up fluids. They are electrically protected to keep up with security and forestall electrolysis of the fluid that is being warmed. Such a machine basically comprises of a guide whose opposition is picked in order to deliver the ideal measure of resistive warming. In different cases, resistive warming might be unfortunate. Electrical cables are an exemplary model. An electric obstruction radiator changes over electrical energy the gadget consumes to the intensity provided to the space. Its transformation productivity is then characterized as e is the electrical power consumed. Types of Electric Opposition Radiators. Room warmers can comprise of electric baseboard radiators, electric wall radiators, electric brilliant intensity, or electric space warmers. It is additionally conceivable to utilize electric warm stockpiling frameworks to try not to warm during seasons of pinnacle power interest.

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