Transformers A transformer with a 110 V primary has a 15:1 turns ratio. The load resistance, RL, is 120 . What is the approximate voltage across the load? 88 V 73 V 880 V 7.3 V 88 V 73 V 880 V 7.3 V ANSWER DOWNLOAD EXAMIANS APP
Transformers Noise level test in a transformer is a special test type test routine test None of these special test type test routine test None of these ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following acts as a protection against high voltage surges due to lightning and switching? Breather Horn gaps Thermal overload relays Conservator Breather Horn gaps Thermal overload relays Conservator ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following is not a part of transformer installation? Conservator Exciter Buchholz relay Breather Conservator Exciter Buchholz relay Breather ANSWER DOWNLOAD EXAMIANS APP
Transformers The secondary of a current transformer is always short-circuited under operating conditions because it None of these avoids core saturation and high voltage induction is safe to human beings protects the primary circuit None of these avoids core saturation and high voltage induction is safe to human beings protects the primary circuit ANSWER DOWNLOAD EXAMIANS APP
Transformers Which winding of the transformer has less cross-sectional area? Low voltage winding Secondary winding Primary winding High voltage winding Low voltage winding Secondary winding Primary winding High voltage winding ANSWER DOWNLOAD EXAMIANS APP
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