Which of the following factor mainly determines the type of insulation for an electrical machine? a) Maximum allowable flux density b) Maximum operating temperature c) Maximum efficiency of the machine d) Maximum allowable loss in machine
shivam guptaEnlightened
Maximum operating temperature
Maximum operating temperature
See lessb Explanation: Temperature rise affects the life of the insulation which can further reduce the operating life of the machine. Thus, maximum operating temperature determines the type of insulation for an electrical machine.
b
See lessExplanation: Temperature rise affects the life of the insulation which can further reduce
the operating life of the machine. Thus, maximum operating temperature determines the
type of insulation for an electrical machine.
B Explanation: Temperature rise affects the life of the insulation which can further reduce the operating life of the machine. Thus, maximum operating temperature determines the type of insulation for an electrical machine.
B
See lessExplanation: Temperature rise affects the life of the insulation which can further reduce
the operating life of the machine. Thus, maximum operating temperature determines the type of insulation for an electrical machine.
Option B
Option B
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