UNIT – II
- What are the causes of switching surges?
- What is meant by resistance switching?
- What is meant by capacitance switching?
- Define current chopping.
- What are the observations in RLC circuit?
- Draw the equivalent circuit for interrupting the resistor current.
- What is meant by load switching?
- Define normal and abnormal switching transients.
- What are the effects of source regulation?
- What is Ferro resonance?
- What is restriking voltage?
- Draw double frequency transient circuit with an example.
- Give the relation between time constant of parallel and series circuit.
- What is the need for resistance switching?
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