Abstracts:Electric components in the many units in the product and logo are different, in the correct variance between the different at once, but also, to understand each of their operates, this short article will soon be from three aspects of the electric the different parts of a simple research and technology, - useful knowledge of electric components

mediaimage

I.Voltage,Do You Know About Electric Parts? Information Of Electric Parts Posts Current

Voltage and recent are brothers, recent flows from a location where in actuality the voltage (level) is high to a location where in actuality the voltage (level) is minimal, a recent must certanly be created because of the existence of a voltage, but the current presence of a voltage does definitely not produce a recent - if there is only a voltage and no recent, it may be proved that there is an disturbance in the circuit (e.g., there's a switch in the circuit). If there is just voltage but no recent, it's proof a world break (e.g. a switch in the circuit). In addition, sometimes the rating of voltage is usual however the rating of recent is definitely not usual, like a small short-circuit phenomenon or a part of the weight price of the phenomenon of large, etc., so in the preservation must certanly be combined with voltage price and recent price to analyze. When screening the not known voltage or recent with the multimeter, be sure to set the gear into the best grade, such as for example calculating the value and then steadily decrease the gear.

Observe: The symbol for voltage is "V" and the symbol for recent is "A" ;.

II.Resistors

Different resources present a certain weight to the present that moves through them, and this weight is named weight, and the entity (element) that's this physical home of aggregate weight is named a resistor (simply a conductor with a weight value). Their role in the circuit is vital, in the pc boards and peripherals in the quantity can also be really large.

Their classification can also be varied, if classified by use: recent limiting resistors, dollar resistors, voltage divider resistors, safety resistors, start-up resistors, choosing resistors, decoupling resistors, indicate attenuation resistors, etc.; if classified by form and manufacturing resources: gold movie resistors, carbon movie resistors, concrete resistors, non-inductive resistors, thermistors, varistors, pull-wire resistors, processor resistors, etc.; if categorized by energy: 1/ 16W, 1/8W, 1/4W, 1/2W, 1W...... and so on.

These resistors are typical resistors, so their weight price of the minimal strategy we should know, the next I will take the pc host card on the most frequent processor resistors for example (the other resistors minimal method of the same): Processor resistor minimal method of digital and shade ring strategy of these two.

To begin with, the digital strategy, often you will find three resistors on the quantity XXX, the initial two figures in turn is how many tens and digits, the final number is 10 of the Xth energy, the precise weight price of the resistor is the initial two numbers of the two-digit number multiplied by 10 of the Xth energy of the ohms, such as for example marked with a 104 resistor weight is 100000 ohms (i.e., 100KΩ), marked with a 473 resistor weight price is 47000 ohms (i.e., 47KΩ); the next writer to state several words about along with ring strategy, this minimal strategy is the most frequent in most of the resistor minimal strategy (patch model of the somewhat few), the common shade ring normally has four rings, we could be the gold or gold ring as the final ring, the initial three rings of along with corresponds to the corresponding number, we know how many figures we need to use how many the aforementioned mentioned method of reading the value of its weight, but We should first understand what shade represents what number to do, so we should recall this kind of mnemonic - black, brown, red, lemon, yellow, green, orange, pink, gray and bright, which corresponds to 0123456789, are you aware that gold and gold, respectively, claimed 10-1 and 10 -2, those two colors in the four-color ring resistor is just marked problem price just, so as long as you understand the line. Under I also give two instances to demonstrate, in order to understand and recall, such as for example marked brown, Psinmofashion black, yellow and gold ring resistor weight is 100000 ohms (i.e., 100KΩ), marked yellow, pink, lemon and gold ring resistor weight is 47000 ohms (i.e., 47KΩ).JoinWin is really a professional electric components distributor and companions with original companies, provides authentic incorporated tracks and fittings, offer hard-to-find and discontinued parts. To have precise data for countless electric parts.Enjoy affordable costs for quality products.

There is also a five-color ring resistor, this resistor are some somewhat small weight price, somewhat high precision resistors, since there are purposes in pc peripherals, so I also present: it's gold or gold for the penultimate ring, the initial three shade ring were the hundredths, tenths, digits, and the final shade ring could be the problem price, the precise weight price of this kind of resistor is the initial three shade ring for the three digits of the three figures consists of Three digits multiplied by 10 of the bad 1 times or bad two times Ohm, such as for example marked with brown, pink, green, gold and brown ring of the resistor weight price is 1.75&Omega ;.

About some of the essentials of the resistor is really significantly, just in the alternative of the resistor's energy must also be observed, often 1/4 or 1/8 of the resistor to displace the processor resistor is not really a problem.