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GATE 2023 Electrical Machines Quiz 27
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An Isolation Transformer has Primary to Secondary turns ratio of
Transformers are rated in kVA instead of kW because
Why are transformer stampings varnished before being used to build the core?
Current needed to set up the flux in an ideal transformer will be
Consider the source, transformer and load shown in the figure below. When the switch is closed, the rms value of source current is
For the circuit shown in the figure if VS = 10 Vrms and R = 420Ω. The average power dissipated in the 1Ω resistor is_____.
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Sep 20ESE & GATE EE