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AFCAT-EKT EC Quiz 5
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Question 1
A 3-phase synchronous motor can operate over a wide range of power factors (i.e. from lagging to leading power factors). This is achieved by changing
Question 2
The main purpose of using core in a transformer is to __________.
Question 3
If an atom loses one or more electrons, it becomes ___________.
Question 4
A charge will experience a Maximum force due to magnetic field when it is
Question 5
How much increase in actual voltage gain corresponds to + 12 dB?
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ESE & GATE ECGeneralJul 2ESE & GATE EC