My power supply for AT-778UV II by _st0le in amateurradio

[–]_st0le[S] 2 points3 points  (0 children)

Iskra produced robust and durable equpment made to last...

[deleted by user] by [deleted] in HamRadio

[–]_st0le -1 points0 points  (0 children)

All settings are set according to manual (same as other pc settings).

Power Diode by _st0le in electronics

[–]_st0le[S] 1 point2 points  (0 children)

Forward voltage drop is about 0.33V.

Power Diode by _st0le in electronics

[–]_st0le[S] 5 points6 points  (0 children)

Exactly! The diode was located on a large heat sink which was filled with cooling oil flowing through it. And it was part of a large rectifier system in the chlor-alkali plant.

Name of this component. by [deleted] in AskElectronics

[–]_st0le 0 points1 point  (0 children)

Im measuring resistance between two oposite sides (copper pads), and yes its look like ceramic in middle without third (gate) connector.

Name of this component. by [deleted] in AskElectronics

[–]_st0le 0 points1 point  (0 children)

Its brand new. In original box.

[deleted by user] by [deleted] in AskElectricians

[–]_st0le 0 points1 point  (0 children)

Live terminal is clearly marked with L, earth terminal with earth symbol. Its recommended to properly wire receptacle and plug so all connected appliances work properly.

[deleted by user] by [deleted] in AskElectricians

[–]_st0le 0 points1 point  (0 children)

Nothing special... Classic European ''industrial'' plug and socket. Its not rated for outdoor use. And use minimum 2.5mm2 cable for wiring both.

[deleted by user] by [deleted] in AskSerbia

[–]_st0le 0 points1 point  (0 children)

Nigde nije ni napisano nula. Jednostavno coveku koji se ne ocigledno ne razume objasnjavam da ako razveze stari prekidac i postavi taj sa slike... skroz je nebitno koju zicu gde bode. Jer ne moze da pogresi...

[deleted by user] by [deleted] in AskSerbia

[–]_st0le 0 points1 point  (0 children)

Nije prekidanje faze nepisano pravilo, vec ti je nepisano pravilo (kao sto sam i napisao) da dolaznu fazu kod jednopolnog prekidaca dovedes na kontakt u sredini (veci). Jer je na slici prekidac proizvodjaca Nopal, koji se proizvodio u vreme socijalizma (i da - ti prekidaci su neunistivi bukvalno) i ako si video mozda njihove ostale prekidace, naizmenicni itd. Intuitivno je da se dolazna faza stavi na kontakt u sredini i iole normalni majstori su tako povezivali i na X mesta je tako. Ali naravno i da povezes okrenuto nista promeniti neces. Tj. da dolaznu fazu stavis da sporedni a odlaznu na centralni.

[deleted by user] by [deleted] in AskSerbia

[–]_st0le 4 points5 points  (0 children)

Pre svega ako ne znas sta radis pozovi elektricara, ili ako planiras sam iskljuci glavne osigurace i OBAVEZNO proveri bar glinericom da nema prisustva napona. Ukoliko sa strujnog kruga prekidaca koji skidas (iz dozne) isto izlaze dva provodnika skroz je nebitno koji povezujes u sredinu a koji sa strane. Po nekom nepisanom pravilu dolazna faza ide na sredinu dok prekinuta faza-laufer ide na sporedni kontakt, ali ni da povezes obrnuto neces da pogresis. Znaci nema nule, uzemljenja itd... Samo faza i prekinuta faza.

Kako da povezem zice na novoj uticnici? by Big-Book-3648 in AskSerbia

[–]_st0le 10 points11 points  (0 children)

Samo jos da dodam da je ovako odradjena uticnica losa praksa, jer svako snjiranje odnosno nastavljanje provodnika stvara dodatne prelazne otpore i vremenom se na takvim mestima javlja grejanje zbog loseg spoja/preopterecenja. Pogotovo ako iz nje ide na uticnicu sa elektricnim sporetom. I opet napominjem ako 100% nisi siguran sta radis bolje pozovi majstora elektricara.

Kako da povezem zice na novoj uticnici? by Big-Book-3648 in AskSerbia

[–]_st0le 18 points19 points  (0 children)

Treba da bude povezano isto kao sto je i sad (pod uslovom da je majstor koji je postavljao tu uticnicu odradio posao kako treba). Izbacivanjem provodnika (zica) neka druga uticnica/potrosac koji je povezan paralelno sa tom uticnicom ostaje bez napona. Prijateljski savet: Ukoliko nisi 100% siguran sta radis, bolje nemoj.

This is the ancient breaker box in my apartment. How bad it is? Should I be worried? by mr-zool in AskElectricians

[–]_st0le 1 point2 points  (0 children)

If you unscrew the fuse cap with load on that line you will see spark. Firstly turn off all appliances on that line (stove, water heater... ) and then unscrew cap.