Quick Answer: What Does F Mean On A Multimeter?

What are the basic electrical symbols?

Electrical SymbolsGround or Earth.

A ground symbol (IEC symbol 5017) identifies a ground terminal.


A resistor reduces current flow.


Disconnects the current when open.


A capacitor symbol shows two terminals running into plates.




Transformer.More items….

What are the three main function of the multimeter?

What are the 3 Main Functions of a Multimeter?Measuring voltage. Voltage is the easiest and the most important electrical quantity that electricians need to measure when working with electric devices. … Measuring resistance. The next important is the resistance quantity that multimeter can measure. … Continuity test. … Conclusion.

What does a reading of 0 ohms mean?

A measurement of Zero, or very close to zero (less than .5 OHM) indicates a very low resistance to current flow. Applying voltage to this low level of resistance will result in extremely high current flow.

What do the symbols mean on a multimeter?

When referring to the units volts, amps, and ohms, we use the symbols V, A, and Ω, as explained above. So, “V” is used for both voltage and volts, but current and resistance have different symbols for their variables and units.

What is 20m on a multimeter?

Loading when this answer was accepted… No the ‘units’ around the outside you are referring to are not units but ranges. If you set it to 20m, then the highest current you can measure its 20mA. If you are on 20mA and it says 0.5, that probably means you are measuring 0.5mA.

What does 200k ohms mean?

200,000 ohmsOn a manual meter, you must choose a range of values. For a tongue measurement, probably 200K (200,000 ohms) would be about right. Note that the numbers beside the dial are maximums, so 200K means “no more than 200,000 ohms” while 20K means “no more than 20,000 ohms.” See the close-ups of the manual meters in Figure 6.

What are the 5 components of electricity?

Below you will find information about the most common electrical components:Resistors. The very first component that you should know about is the resistor. … Capacitors. … Light Emitting Diode (LED) … Transistors. … Inductors. … Integrated Circuit (IC)

What is the principle of multimeter?

Digital voltmeter is the basic instrument used for measurement of voltage through the use of Analog to Digital converter. The basic principle behind digital multimeters is the Analog to digital converter because without this we are not able to convert the analog output into digital form.

What does M stand for on multimeter?

milliampsThe selection knob allows the user to set the multimeter to read different things such as milliamps (mA) of current, voltage (V) and resistance (Ω). Two probes are plugged into two of the ports on the front of the unit. COM stands for common and is almost always connected to Ground or ‘-‘ of a circuit.

What is the symbol for a bulb?

A light bulb is shown as a circle with a cross inside it.

What is the symbol for current?

Symbol. The conventional symbol for current is I, which originates from the French phrase intensité du courant, (current intensity). Current intensity is often referred to simply as current.