NLC Technical Quiz 48

Superposition theorem in a linear circuit is used to find out-

Kirchhoff’s law is applicable to-

Two infinite parallel wire carry currents of 10A each. The magnitude of the force between the conductor per metre length if the distance between them is 25cm.

Match the following:

P: DC machine

Q: Synchronous machine

R: Transformer

S: Induction machine

x: Static Induced EMF

y: Dynamic Induced EMF

z: Static + Dynamic Induced EMF

The crest factor for the Voltage waveform of 220cos(wt – 45°) is

A 400Hz, 100km Transmission line is considered as

Telephone companies make use of the Wheatstone bridge for

Significance of measuring low resistance is