1) Describe the working of Dynamometer wattmeter with a neat and suitable sketch.
2) Describe any one type of MI instruments.
3) Describe the working principle of PMMC instruments.
4) Describe the construction and principle of operation of single phase energy meter
5) Write down the two types of MI instruments.
6) How can ammeter and voltmeter are connected in a circuit? Describe why?
7) Write down two types of Wattmeters.
8) Write down main components of the single phase induction type energy meter?
9) Write down the measuring instruments you known.
10) Compare moving coil and moving iron instruments based on any two important features.
11) Write down any two importance of MC and MI instruments.
12) Write down the advantages of Induction type energy meter.