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GATE 2023 Electrical Machines Quiz 27
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Question 1
An Isolation Transformer has Primary to Secondary turns ratio of
Question 2
Transformers are rated in kVA instead of kW because
Question 3
Why are transformer stampings varnished before being used to build the core?
Question 4
Current needed to set up the flux in an ideal transformer will be
Question 5
Consider the source, transformer and load shown in the figure below. When the switch is closed, the rms value of source current is
Question 6
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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May 24ESE & GATE EE