The instrument for measuring real power is the:
wattmeter
举一反三
- AC voltmeter is the instrument for measuring the voltage of:
- _____is an instrument for measuring the vital capacity of the lungs .
- When measuring current, circuit power before connecting the meter in the circuit.
- ______ is the real center of power in Parliament.
- The film describes ( ) . A: the real life of skating players B: the real life of skiing players C: the beauty and power in skiing D: the beauty and power in skating
内容
- 0
The real power of the House of Lords lies in____.
- 1
When measuring the optical power, we should first ensure that the input optical power difference of each channel of the OMU is within ( ). A: 1dB B: 2dB C: 3dB D: 5dB
- 2
For the sinusoidal steady-state circuit, ， the real power absorbed by 5 W resistor is 10W ， the power factor of the circuit is:/ananas/latex/p/149319
- 3
The standards for measuring the advantages and disadvantages of coding and compression algorithms are ( ) A: Definition of image B: Real time C: Mosaic effect D: Smoothness, etc.
- 4
___ is a portable computer with an LCD touchscreen and a rechargeable battery but it lacks the power of a real PC cell.