SSC JE 2019-20 Technical Quiz 2

The field winding will be drawn at what degree?

What will be the value of reactive power (in VAR) of a circuit having power factor of 0.5, when the apparent power of the circuit is 80 VA?

A low frequency supply is given to the single phase AC system for track electrification because

In which portion of the transmission system faults occur most frequently?

In arc welding the voltage on AC supply system is in the range

Which one of the expressions satisfies the condition of maximum power transfer theorem?

In a full wave rectifier diode conduct for

A battery of 3 V and internal resistance is connected to a copper voltmeter. If a current of 1.5 A flows through the circuit, what is the resistance of the voltmeter?

The B-H curve for………. will be a straight line passing through the origin.