Sunday, February 27, 2011

Electronic

www.petervaldivia.com/technology/electricity/resistance-and-ohm-law.php

http://www.clear.rice.edu/elec201/Book/basic_elec.html

http://www.electronicsteacher.com/tutorial/

http://alignment.hep.brandeis.edu/Lab/Tutorial.html

http://informe.com/electronics/electronics_tutorial/

http://www.kpsec.freeuk.com/symbol.htm

http://www.allaboutcircuits.com/vol_1/chpt_1/7.html

http://www.electronicsandyou.com/electronics-basics/diode.html

http://www.kpsec.freeuk.com/components/diode.htm

http://www.rapidtables.com/electric/electrical_symbols.htm

http://www.rapidtables.com/electric/electrical_symbols.htm

http://www.opamp-electronics.com/tutorials/dc_theory.htm

http://www.ikalogic.com/beg_1_res_v_c.php

http://www.ikalogic.com/beg_1_res_v_c.php

http://www.ikalogic.com/beg_1_res_v_c.php

http://www.hobbyprojects.com/tutorial.html

http://www.hobbyprojects.com/tutorial.html

http://www.khazar.com/academics/portal/ucsc/2010fall/danm219/meeting02.php

http://www.hobbyprojects.com/schematics_circuits_symbols.html

http://paulgorman.org/misc/electronics/

http://www.electronics-tutorials.ws/dccircuits/dcp_1.html

http://www.best-microcontroller-projects.com/schematic-symbols.html

http://www.kpsec.freeuk.com/components/tran.htm

http://www.electronics-tutorials.ws/capacitor/cap_2.html

http://www.technologystudent.com/images5/sw5.gif

Tuesday, February 22, 2011

Magpastart ng genset ngrekta, walang ignition switch Itong starter, ay pagshortedin

[b]Magpastart ng genset ng rekta, walang ignition switch[/b]

[list][url=http://www.imagehosting.com/][img]http://piczasso.com/i/pw1zl.jpg[/img][/url]
Itong starter, ay pagshortedin ang dalawang linya na ito, gumamit ng wire para magshorted at umandar ang genset.[/list]

Umaandar ang aircon sa simula, after 1 hour patay. Aandar ul

Umaandar sa unang buhay ang
aircon. Tapos mamatay.


[color=red] posible cause[/color]

Maaring madumi na ang aircon. Kelangang linisin
(nilinisan na ang aircon, ganun pa din)



Dahil may leak back na ang
compressor. Kapag pinatay mo
ang compressor. Hipuin ito sa
suction line ang normal ay
malamig ito. Kung paghipo ay
mainit, may leak back ang compressor.

Nag trip ang breaker ngwindow a/c

Nag trip ang breaker ng
window type aircon

[color=red] warning:[/color]
Huwag nyong buhayin agad
ang a/c, maaring shorted na
ang compressor nito kaya nag
trip ang breaker. Sasabog ang
terminal ng compressor at
mabubutas, tatalsik ang freon at langis, magkakalat pa kayo.
Siguraduhing i check ang
compressor.

[color=red]ganito ang dapat gawin.[/color]

Namatay ang aircon, naka on naman ito, walang supply sa saksakan.

Then na check nyo ang breaker nya ay nag trip.
Huwag itaas or ibalik ang breaker. Bunutin ang saksakan ng a/c. I check nang mabuti ang ac, maaring sumabog ang aircon., alamin muna ang dahilan kung bakit nag trip ang breaker. Bago sya ibalik sa dati.

Monday, February 21, 2011

Electronic Symbols

Electronic Symbol

antenna [url=http://img3.imagehyper.com/img.php?id=580949&c=fe2981f1093b267fb3701fbc02c224ce][img]http://img3.imagehyper.com/t/0/0/580/580949-bc2cdb50.gif[/img][/url]

Antenna Coil [url=http://img3.imagehyper.com/img.php?id=581562&c=f98deae3ab52202a673d8276efc4e899][img]http://img3.imagehyper.com/t/0/0/581/581562-3870f46b.jpg[/img][/url]

I.F. (intermidiate frequency) transformer [url=http://img3.imagehyper.com/img.php?id=581655&c=3351c92403eafd4f21662bcfe9ed4488][img]http://img3.imagehyper.com/t/0/0/581/581655-f47bad72.jpg[/img][/url]
Ang I.F. transformer ay makikita nyo sa radyo na may kulay puti, yellow at black.
[url=http://img3.imagehyper.com/img.php?id=595953&c=6d278b468ce26c3b11a9c2fbea9c747f][img]http://img3.imagehyper.com/t/0/0/595/595953-43e2e8da.jpg[/img][/url]kung makikita nyo ang signal ay lumabas na nakuha sa air, or radio station. Ang ginagawa ng if transformer ,tingnan sa picture. Ay pinapaganda nya ang tunog, mula sa 99% clear papunta sa 100% clear, papunta sa speaker at maririnig na natin.


Oscillator
Coil [url=http://img3.imagehyper.com/img.php?id=581658&c=dd92fa9135a444592f31bbc3827b0b24][img]http://img3.imagehyper.com/t/0/0/581/581658-cc929b18.jpg[/img][/url]ang kulay nya ay red.
[url=http://img3.imagehyper.com/img.php?id=595976&c=cd78da80d842540046b2758ed4af0c24][img]http://img3.imagehyper.com/t/0/0/595/595976-e086d803.jpg[/img][/url]

Interstage transformer [url=http://img3.imagehyper.com/img.php?id=581662&c=263454fc4eb825fb2412f2073945e812][img]http://img3.imagehyper.com/t/0/0/581/581662-8c499f61.jpg[/img][/url]

Output transformer [url=http://img3.imagehyper.com/img.php?id=581545&c=80fd30e7e90900614218afe814d66d02][img]http://img3.imagehyper.com/t/0/0/581/581545-2aee7fb0.gif[/img][/url] [url=http://img3.imagehyper.com/img.php?id=581557&c=6e32e0557dbddc6ecf6d5d9f4fbfb11f][img]http://img3.imagehyper.com/t/0/0/581/581557-7f4b80bc.gif[/img][/url]

Resistor [url=http://img3.imagehyper.com/img.php?id=582165&c=6717b00e21e6c0cb0db7a7c8a3111791][img]http://img3.imagehyper.com/t/0/0/582/582165-e2fb57b0.jpg[/img][/url] [url=http://img3.imagehyper.com/img.php?id=582065&c=d55eb1f82749c9e3afe606cad11e9b2e][img]http://img3.imagehyper.com/t/0/0/582/582065-f5ad1850.jpg[/img][/url]


Thermistor [url=http://img3.imagehyper.com/img.php?id=582091&c=15984c340d1b40d46b3997339eef74c6][img]http://img3.imagehyper.com/t/0/0/582/582091-ce0d1229.jpg[/img][/url]


Volume control [url=http://img3.imagehyper.com/img.php?id=582093&c=fe9ed3359eca3b7823a21e4ae599aa13][img]http://img3.imagehyper.com/t/0/0/582/582093-c39fd829.jpg[/img][/url]


Capacitor [url=http://img3.imagehyper.com/img.php?id=582112&c=89d6ecb1d59bb3b2f486eea426a272e4][img]http://img3.imagehyper.com/t/0/0/582/582112-5592208d.jpg[/img][/url][url=http://img3.imagehyper.com/img.php?id=582117&c=56b7b16d53bf7e352286d63b0c88b009][img]http://img3.imagehyper.com/t/0/0/582/582117-a62e4f34.jpg[/img][/url]

Valuable capacitor [url=http://img3.imagehyper.com/img.php?id=582123&c=29463a768c2c1cc18c1c0621dcdadff5][img]http://img3.imagehyper.com/t/0/0/582/582123-5506e798.jpg[/img][/url]


Diode [url=http://img3.imagehyper.com/img.php?id=582127&c=9b5e0550252296336b1d59eb21588d00][img]http://img3.imagehyper.com/t/0/0/582/582127-460f37c2.jpg[/img][/url]

Battery [url=http://img3.imagehyper.com/img.php?id=582129&c=da09d66d6b39c8be26e56c0c8d389173][img]http://img3.imagehyper.com/t/0/0/582/582129-368d4e31.jpg[/img][/url]

Ground

Speaker [url=http://img3.imagehyper.com/img.php?id=582196&c=800ebeae3f372d13c3b9717dcd297fda][img]http://img3.imagehyper.com/t/0/0/582/582196-9a27c66f.jpg[/img][/url]

Wire connected [url=http://img3.imagehyper.com/img.php?id=582207&c=72a99ed23f69c78f053413af0a19ec76][img]http://img3.imagehyper.com/t/0/0/582/582207-fbf5ca3c.gif[/img][/url]

Wire not connected [url=http://img3.imagehyper.com/img.php?id=582216&c=ddd0949c431db61b2a9d1c4d3d2f9368][img]http://img3.imagehyper.com/t/0/0/582/582216-0c35ce22.gif[/img][/url]

Transistor [url=http://img3.imagehyper.com/img.php?id=582225&c=5080dd20ba5dc16edf45fca2b19faede][img]http://img3.imagehyper.com/t/0/0/582/582225-7cb3fc70.jpg[/img][/url][url=http://img3.imagehyper.com/img.php?id=582236&c=05b701d96d36a0f6f855e31c896451d5][img]http://img3.imagehyper.com/t/0/0/582/582236-cc901774.gif[/img][/url]
[url=http://img3.imagehyper.com/img.php?id=582242&c=c30e2918b845e3f5b99002f7bb280d5a][img]http://img3.imagehyper.com/t/0/0/582/582242-3ba0af0d.gif[/img][/url]
Two kinds of transistor
1. NPN
2. PNP


[url=http://img3.imagehyper.com/img.php?id=582277&c=ac09a0895bbc72e19a48ada110247315][img]http://img3.imagehyper.com/t/0/0/582/582277-c014d364.jpg[/img][/url][url=http://img3.imagehyper.com/img.php?id=582280&c=489c1695f3d4e046a0e538d26ddba90e][img]http://img3.imagehyper.com/t/0/0/582/582280-dc26c75e.gif[/img][/url][url=http://img3.imagehyper.com/img.php?id=582301&c=46c8cdb245312dbaad903823a761247f][img]http://img3.imagehyper.com/t/0/0/582/582301-7a843547.gif[/img][/url][url=http://img3.imagehyper.com/img.php?id=582317&c=4cb62fac41f19e6e7ff1bb8ccb73c84d][img]http://img3.imagehyper.com/t/0/0/582/582317-b0359ed3.gif[/img][/url]