Whatmustbemainlyensuredtokeepthetemperaturerisewithinlimits? a) Good efficiency of the machine b) Proper cooling and ventilation c) Proper saturation level d) Good insulation
Whatmustbemainlyensuredtokeepthetemperaturerisewithinlimits? a) Good efficiency of the machine b) Proper cooling and ventilation c) Proper saturation level d) Good insulation
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b) Proper cooling and ventilation
Answer: b
b) Proper cooling and ventilation
b
Explanation: Temperature rise will affect the life of the insulation. Thus, proper cooling and ventilation must be ensured according to electric machine design to keep the temperature rise within limits. The coolant flowing will absorb the heat from machine
parts.
b) Proper cooling and ventilation