### Latest Blog Posts - Electricity and Electronic

- Wiring diagram one motor conveyorIn the industrial world that use machine tools, there is a conveyor. The conveyor is used to move or distribute the products produced by the industry itself. Example of a conveyor as shown in the picture below Wiring diagram or simple start-stop c...
- Wiring diagram compressor, star-triangle (star-delta) switching systemon Nov 22, 2012 in wiring diagram electricityIn most cases compressor driven by the large power motor, above 10 KW. That used to generate the huge air pressure anyway. Example of compressor with power 30 KW (40 HP) as shown in the picture below. To reduce inrush current (electric current of...
- Multiplication and division method of a complex numbersWhen the addition and subtraction method of a complex numbers must be in rectangular form, the multiplication and division method of a complex numbers, should be in polar form. Where has the rule: absolute value multiplied (or divided) with absolute...
- Addition and subtraction method of a complex numbersAddition and subtraction method of a complex numbers given by the problem, solved in rectangular form. Where has the rule: real part added (or subtracted) with real part, and imaginary part added (or subtracted) with imaginary part of a complex numbe...
- Calculation polar form into rectangular form of a complex numbersAfter understanding the manual calculation method to convert complex numbers rectangular form into polar form, this time we'll learn the manual calculation method to convert complex numbers polar form into rectangular form, or the otherwise. The co...
- How to operation of a scientific calculator for conversion complex numberson Nov 16, 2012 in basic complex numbersTo solve the problems of a complex numbers (manual method), you should have a scientific calculator. An example Casio S-V.P.A.M fx-570w as I use to my scientific calculator, that looks like the picture below. Operating a scientific calculator you...
- Calculation rectangular form into polar form of a complex numbersAfter learning the complex numbers conversion software (I have given it for free, click Converting complex numbers), then how to compare the results of execution software's program with the manual calculation? Here I will give an example of the manu...
- Converting complex numbers: free download softwareAs someone who studied electricity, you will be confused with the imaginary calculations such as: (30 + j25) × (40 ∟ 65°). Two models number in parentheses is a complex numbers, where 30 + j25 is call rectangular form and 40 ∟ 65° is call pola...
- Magnetic relay, TPDT switch and QPDT switchMagnetic relay or just called relay is a type of switch that is controlled by an electric current. The main part of relay consists of a coil and contacts. Relay coil wrapped around the core. There is an iron armature will be attracted to the core whe...
- Micro switchMicro term on the micro switch, doesn't mean that the size of micro switch is small. This name indicates that the keys used to operate micro switch, only shifted by a very small distance. Micro switch is type of very sensitive switch, just a little...

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