engineering recuitment CSPTCL JE Electrical Mock Test 2023 Electrical Machines Three Phase Induction Motor
In V/F control of a 3-phase induction motor, if the voltage is increased by 10%, in order to keep air gap flux constant, what is the % increment or decrement in frequency?
1
Frequency is decreased by 10%
2
Frequency is decreased by 20%
3
Frequency is increased by 10%
4
Frequency is increased by 20%