Transformers The amount of copper in the primary is _______that of secondary. Smaller than About the same as Greater than None of the listed here Smaller than About the same as Greater than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transformers A transformer oil must be free from Sludge Gases Odour Moisture Sludge Gases Odour Moisture ANSWER DOWNLOAD EXAMIANS APP
Transformers In a transformer, leakage flux Is negligible at full load Produces mutually induced emf Is minimised by interleaving the primary and secondary windings Helps in transfer of energy Is negligible at full load Produces mutually induced emf Is minimised by interleaving the primary and secondary windings Helps in transfer of energy ANSWER DOWNLOAD EXAMIANS APP
Transformers The maximum efficiency of a distribution transformer is at no load at 80% full load at 50% full load at full load at no load at 80% full load at 50% full load at full load ANSWER DOWNLOAD EXAMIANS APP
Transformers In a certain transformer, the input power to the primary is 120 W. If 8.5 W are lost to the winding resistance, what is the output power to the load, neglecting any other issues? 1,020 W 111.5 W 0 W 14.1 W 1,020 W 111.5 W 0 W 14.1 W ANSWER DOWNLOAD EXAMIANS APP
Transformers A common method of cooling a power transformer is oil cooling air blast cooling natural air cooling Any of these oil cooling air blast cooling natural air cooling Any of these ANSWER DOWNLOAD EXAMIANS APP
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