Teaching HPSC Lecturer (Technical) Mock Test 2024 Electrical Machines Transformer EMF Equation of Transformer
Determine the supply voltage at 30 Hz to keep the magnetization current the same as that for the 50 Hz supply at 200 V.
1
110 V
2
120 V
3
130 V
4
140 V
5
None of these
5
Question Not Attempted