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1. |
In a transformer the core loss is 100 Watt at 40 Hz and 72 Watt at 30 Hz, then eddy current and hysteresis losses at 50 Hz respectively are |
A. | 25 Watt and 105 Watt |
B. | 20 Watt and 100 Watt |
C. | 100 Watt and 32 Watt |
D. | 32 Watt and 100 Watt |
Answer» B. 20 Watt and 100 Watt | |