What is the ideal condition with respect to the primary current rating? a) ratio of secondary mmf to primary mmf should be high b) ratio of secondary mmf to primary mmf should be low c) ratio of excitation mmf to primary mmf should be high d) ratio of excitation mmf to primary mmf should be low
What is the ideal condition with respect to the primary current rating? a) ratio of secondary mmf to primary mmf should be high b) ratio of secondary mmf to primary mmf should be low c) ratio of excitation mmf to primary mmf should be high d) ratio of excitation mmf to primary mmf should be low
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