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AE-JE Foundation EE : Utilization of Electrical Energy Quiz -2
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Which one of the following heating method is most inefficient method of electrical heating?
Which of the following types of electric heating is NOT considered as high-frequency heating?
On which supply does the appliances based on heating effect of electric current work?
Which of the following devices work on the principle of heating effect of electric current?
Which one of the heating method has maximum power factor?
The method suitable for heating of conducting medium is.
The ideal method of heating plastics is
Out of the following methods of heating the one which is independent of supply frequency is
Heating element of an electric heater should be made with a material which should have
Heating element of electric iron box is an alloy of
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Aug 24AE & JE Exams
Aman AgrawalMember since Jul 2020M Tech (Power System Engg.) IIT (ISM) Dhanbad