The energy meter installed at a residence charges the consumer for use of:
1). Apparent power
2). True power
3). Reactive power
4). Product of voltage and current
In an energy meter, energy is given by
E = VI cos ? t
Here VI cos ? represents true power or real power.1. What is the delay time for satellite transmission from earth transmitter to earth receiver?
2. Which of the following motors is used for elevators?
3. MS Access is a DBMS software.
4. Ohm's law describes how current is related to voltage and resistance.
6. For frequencies below the resonant frequency , a parallel LC circuit behaves as a ___________ load
7. The essential condition for parallel operation of two D.C. generators is that they have
9. The effect of electric shock on human body depends on which of the following
10. The application where one would most likely find a crystal oscillator is ___________