For intermittent work which of the following furnaces is suitable?
A. Indirect arc furnace
B. Core less furnace
C. Either of the above
D. None of the above
Answer: Option A
This Question Belongs to Electrical Engineering >> Heating And Welding
Related Questions on Heating and Welding
A. To avoid initial rush of current
B. To avoid change in kW rating with temperature
C. Both (A) and (B)
D. Either (A) or (B)
The material of the heating element for a furnace should have
A. Lower melting point
B. Higher temperature coefficient
C. High specific resistance
D. All of the above
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