Q7: (a) Explain the principle operation and construction of auto tran…
Previous year question for Principles of Electrical Engineering.
Question
Q7: (a) Explain the principle operation and construction of auto transformer in detail? (08)
(b) In the diagram the voltage drop across $Z_1$ is $(10+j0)$ volts. Find out (i) the current in the circuit (ii) the voltage drops across $Z_2$ and $Z_3$ (iii) the voltage of the generator? Also explain what is power factor and causes of low power factor? (12)
- Year: 2018
- Subject: Principles of Electrical Engineering