NLC Technical Quiz 38

Carbon brushes in DC machines keeps the voltage drop across it constant because of which property?

Find the number of turns for a single layer winding with 50 slots if one coil have 10 turns.

Which type of slots are generally preferred in Induction machines ?

Ferranti-effect is caused by which of the following elements in the line?

Current chopping can be avoided by which of the following:

In the circuit shown below. Find V_in if the op-amp is ideal.

What is the current in the given circuit?

The bridge shown in the figure represents