Rajkamal Sir (Engineers Platform) 📚📚

3. The pointer of an indicating instrument should be

2. The household energy meter is

1. is an instrument which measures the insulation resistance of an electric circuit relative to earth and one another,

5. A potentiometer may be used for

4. Which of the following is an essential part of a motor meter ?

3. Which of the following meters are not used on D.(c) circuits

2. Most common form of A.(c) meters met with in every day domestic and industrial installations are

1. Induction type single phase energy meters measure electric energy in

5. Which of the following properties a damping oil must possess ?

4. The spring material used in a spring control device should have the following property.

3. A _____ device prevents the oscillation of the moving system and enables the latter to reach its final position quickly

2. Which of the following essential features is possessed by an indicating instrument ?

1. According to application, instruments are classified as