1. Assignment-03
Note-All questions consist of equal marks
Q.1 Describe the two wattmeter method of measurement of
power in 3-phase circuit?
Q.2 State and derive the Blondel’s theorem?
Q.3 Explain application & working of current transformer?
Also draw Phasor diagram?
Q.4 Explain comparison between CTs and PTs.
Q.5 Draw the equivalent circuit and phasor diagram of a
potential transformer .Derive the expression for its ratio and
phase angle errors?
2. Assignment-04
Q.1 Explain in detail the working of Anderson’s bridge?
Q.2 Explain the working and expression of De Sauty bridge
for capacitance measurement?
Q.3 Describe an AC bridge circuit which is used for the
measurement of self-inductance of an inductor with proper
phasor diagram?
Q.4 Explain construction and working principal of A.C.
potentiometer?
Q.5 Explain construction and working of Slide wire D.C.
Potentiometer?