Various adjustments in an energy meter include
1). light load or friction
2). lag and creep
3). overload and voltage compensation
4). all the above
Adjustments in single-phase energy meter are:
1. Which type of load is offered by cranes and hoists ?
2. A mercury arc rectifier possesses ________ regulation characteristics
4. If d.c. supply of 10 V is fed to a differentiating circuit, then output will be .
5. Specific energy consumption is least in _______ service.
6. Which of the following has lower sp. gravity V
7. Which of the following is an electromagnetically device ?
9. An atom of a rare gas is placed is an electric field E. Then
10. The potential drop in the arc, in a mercury arc rectifier, varies