Electrician and electronics engineers naomba kazi

Electrician and electronics engineers naomba kazi

Transistor

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Hello Jamii forums member
I am 25 years old male, with good health thus I can work in different conditions.
I am form six leaver, holding grade II of electrical and electronics from VETA, I have been working as solo technician for about 5 years now.

Although the education that I got was based in repair and services only, I decided to develop my self in electronic designing,
I have been developing different electronics projects for three years now,and they are working fine.

Some of my worked project are;-
1.AUTOMATIC LOW VOLTAGE BOOSTER designing (this is used to boost up voltage to those apartments with low voltage)

For example this booster can boost up voltage even when the
voltage will drop to 40 AC Voltage this booster can rise it up
to 220 AC Voltage.

And they ranges from 500 wattage to 5000 wattage

I have installed about nine of them to the different houses and they are working fine until today
-
2. Automatic battery charger /Control charger for solar
power and for appliance voltage(from 1 to 10 of 12V batteries between 1Ampere to 100Ampere)
Not like other local battery charger this one are purely controlled to deliver the required Ampere and Voltage; and something interested with these charger are automatic which means they automatically prevent overcharging, and whenever the battery is full charged there is lamp indicator to show that a certain battery is full charged

3. POWER INVETER
I design inverter with standard quality such as inverters with
-Over voltage protection
-Battery over drain protection
-Voltage surge protection
They start from 60 wattage to 5000 wattage (5KV)

4. DC to DC Converter
Of different power rating
5. ELECTRONICS SECURITY
I design different electronic security system like
-human detectors
-Door jar detectors
-fire detectors
-Door touch detector
-Rain fall detectors
6. SWITCHING CIRCUITS
A. Unlimited range switching
This is the circuit where some one can switch anything ON or OFF within his/her house from anywhere in this world by using his/her mobile phone.
and something interesting is that the system is able to send you a message when certain function is successfully performed.

B. Infrared switching
This is normal switching with limited range between 5m by using remote control. I can design remote control which you can use to switch anything in your house such as Fan, Lamp, and Motor etc.


7. AUDIO POWER AMPLIFIRES, SUB-WOOFERS AND BOOSTERS​
I design both out-doors and in-doors from 100 wattage to 1000 wattage

NB: I can design any of the project whichever will be suggested!
I can repair and service electronics equipments

These are just few of all I can do; I am ready for the interview either theoretically or practically

Among of my articles I have ever written here in Jamii forums are as follows:-
1.UKWELI KUHUSU INVERTER
2.POWER SURGE NI HATARI TUNAYO ISHINAYO
3.UFUMBUZI WA TATIZO LA UMEME MDOGO
4.SURUHISHO LA BILI KUBWA YA UMEME HII HAPA


Whoever owns electrical or electronics company/organization which deals with designing or servicing electronics equipments and he/she may like to employ me or sponsor my projects please contact me 0657-115587

NIPO DAR ES SALAAM

Thanks for advance!
 
Hello Jamii forums member
I am 25 years old male, with good health thus I can work in different conditions.
I am form six leaver, holding grade II of electrical and electronics from VETA, I have been working as solo technician for about 5 years now.

Although the education that I got was based in repair and services only, I decided to develop my self in electronic designing,
I have been developing different electronics projects for three years now,and they are working fine.

Some of my worked project are;-
1.AUTOMATIC LOW VOLTAGE BOOSTER designing (this is used to boost up voltage to those apartments with low voltage)

For example this booster can boost up voltage even when the
voltage will drop to 40 AC Voltage this booster can rise it up
to 220 AC Voltage.

And they ranges from 500 wattage to 5000 wattage

I have installed about nine of them to the different houses and they are working fine until today
-
2. Automatic battery charger /Control charger for solar
power and for appliance voltage(from 1 to 10 of 12V batteries between 1Ampere to 100Ampere)
Not like other local battery charger this one are purely controlled to deliver the required Ampere and Voltage; and something interested with these charger are automatic which means they automatically prevent overcharging, and whenever the battery is full charged there is lamp indicator to show that a certain battery is full charged

3. POWER INVETER
I design inverter with standard quality such as inverters with
-Over voltage protection
-Battery over drain protection
-Voltage surge protection
They start from 60 wattage to 5000 wattage (5KV)

4. DC to DC Converter
Of different power rating
5. ELECTRONICS SECURITY
I design different electronic security system like
-human detectors
-Door jar detectors
-fire detectors
-Door touch detector
-Rain fall detectors
6. SWIHING CIRCUITS
A. Unlimited range switching
This is the circuit where some one can switch anything ON or OFF within his/her house from anywhere in this world by using his/her mobile phone.
and something interesting is that the system is able to send you a message when certain function is successfully performed.

B. Infrared switching
This is normal switching with limited range between 5m by using remote control. I can design remote control which you can use to switch anything in your house such as Fan, Lamp, and Motor etc.


7. AUDIO POWER AMPLIFIRES, SUB-WOOFERS AND BOOSTERS
​
I design both out-doors and in-doors from 100 wattage to 1000 wattage

NB: I can design any of the project whichever will be suggested!
I can repair and service electronics equipments

These are just few of all I can do; I am ready for the interview either theoretically or practically

Among of my articles I have ever written here in Jamii forums are as follows:-
1.UKWELI KUHUSU INVERTER
2.POWER SURGE NI HATARI TUNAYO ISHINAYO
3.UFUMBUZI WA TATIZO LA UMEME MDOGO
4.SURUHISHO LA BILI KUBWA YA UMEME HII HAPA


Whoever owns electrical or electronics company/organization which deals with designing or servicing electronics equipments and he/she may like to employ me or sponsor my projects please contact me 0657-115587

Thanks for advance!

Congratulation my young brother...this is what entrepreneurship and the govt should trace to know where you are and support u in your ventures....
 
Congratulation my young brother...this is what entrepreneurship and the govt should trace to know where you are and support u in your ventures....
Hiya,
Nice stuffs. Am working in similar stuffs, I cant employ you but we can keep changing idea and do some collaboration. Kama unataka kupata sponsorship inabidi projects zako ziwe innovative. Kwa mfano, in solar panels, you need to look at improving performance. PV output power inasuka sana katika kipindi cha shading. Basically watu wanatumia maximum power point tracking (MPPT) to maximize the output power lakini katika kipindi cha shading it tend to search for local maxima instead of global maxima. Also in terms ya converter any topology u can imagine, control and models for control is well understood main problems models for diagnostics and prognostics. Why DC-DC converter fails ? is it due to switching frequency? if we can predict the fail it means we can improve reliability. Mimi nafanya kwenye project wanaita FUTURE project in collaboration with Oxford, Imperial, Cranfield, Loughboroug, Shelfeld and Coventry. Unaweza pata details kupitia FUTURE Vehicles - Home.
Unaweza pia soma my article on MPPT check Investigation of Maximum Power Point Tracking for Thermoelectric Generators
 
kaka naona wewe ni mtaalam sana naomba nwekee mchoro wa apmlifier unaochukua vdc +50 na -50 na uwe mwepesi....na maelezo naomba niwekee kwa lugha ya kiswahili.. C unajua wengine tulikwamia la saba.tena st kayumba..
 
kaka naona wewe ni mtaalam sana naomba nwekee mchoro wa apmlifier unaochukua vdc +50 na -50 na uwe mwepesi....na maelezo naomba niwekee kwa lugha ya kiswahili.. C unajua wengine tulikwamia la saba.tena st kayumba..

Tuma tu hapa huo mchoro!
 
Tuma tu hapa huo mchoro!

yaani kaka mimi ndio nlikuwa na shida na mchoro huo... kama kuna ambao uliuandaa na unao naomba nisaidie...kwa sababu baadhi ya michoro niliona wztu kwa huku nilipo huwa inauwa sana transistor za power....kwa hiyo kama kuna ambao unuaminia naomba nisaidie....
 
Hakikisha power transistor zako unazipachika katika HIT SINK kubwa ya kutosha,na hakikisha kila power transistor iwe separated na HIT SINK kwa kutumia hit sink insulator! Hii inapokea -42v 0 +42v Transformer yako iwe 30v 0 30v 10A

300w-power-amplifier-ocl-circuit.jpg
 
Hakikisha power transistor zako unazipachika katika HIT SINK kubwa ya kutosha,na hakikisha kila power transistor iwe separated na HIT SINK kwa kutumia hit sink insulator! Hii inapokea -42v 0 +42v Transformer yako iwe 30v 0 30v 10A

View attachment 112830
asante kaka ngoja nitangia dukani nitafute hivyo vifaa niufanyie kazi..
 
Dah, Yaani wewe ni hazina ila kwenye nchi yetu sijui hazina kama hizi zinatumikaje, lkn jaribu kuangalia fulsa zingine kama kutengeneza Computer na Printer hope zitakusaidia, mm mwenyewe nimzuri kwenye electronics lkn niliibwaga chini kutoka na hapa bongo yaani inakuwa ngumu, Wewe ulipaswa upelekwe chuo ufundishe na kufanya research na Gov ikulipe. Maana unakitu cha ziada. Wewe jitahidi najua kabisa electronics ni noma so komputer itakuwa rahisi sana kwako hardware na software.
 
Ninayo Inverter nimetengeneza na jama wa DIT .
Sina muda kwa sasa na imeharibika.
Unaweza kuitengeneza ..ni ku solder capacitor na diodes mbili.
Karibu NiKO dar.
ni PM
 
mkuu transistor hebu nisaidie na hili.kwenye huu mchoro hizi Q3,5,6 hazipatikani inakuwaje nikitumia tip41na42 na kwa Q1,2,4 nikatumia A733?...na resistor nitumie za robo watt au nusu watt.
 
Hello Jamii forums member
I am 25 years old male, with good health thus I can work in different conditions.
I am form six leaver, holding grade II of electrical and electronics from VETA, I have been working as solo technician for about 5 years now.

Although the education that I got was based in repair and services only, I decided to develop my self in electronic designing,
I have been developing different electronics projects for three years now,and they are working fine.

Some of my worked project are;-
1.AUTOMATIC LOW VOLTAGE BOOSTER designing (this is used to boost up voltage to those apartments with low voltage)



Whoever owns electrical or electronics company/organization which deals with designing or servicing electronics equipments and he/she may like to employ me or sponsor my projects please contact me 0657-115587

NIPO DAR ES SALAAM

Thanks for advance!


Mkuu Transitor achana na hii ndoto mfuu ya kuajiriwa ,yaani kwa Umri wa 25yrs ulionao ninaposikia unaota kuajiriwa kweli na tamani kulia.
Mkuu unanafasi nzuri ya kufanikiwa ongeza juhudi na maarifa kwa kutafuta sponsorship na wewe binafsi kufanya na kutengeneza designer tofautix2 na hiyo haitoshi panua huduma kwa walalahoi maeneo amabayo hayajafikiwa na humduma ya Umeme washawishi wao wahangaikie kununua material wewe kazi yako ni kuwa chaji Ujuzi mwisho wa siku utashanga unamtaji wa kufungua ka-workshop yako!

Nikutakie safari njema ya mafanikio bila kusahau kkukumbusha kufuta ndoto ya kuajiriwa.
 
Mkuu, wewe ndiyo nilikusikia Morning Star Redio kwenye kipindi cha MAISHA NA TEKNOHAMA?
Binafsi nakushauri uendelee kusoma na ku design vitu vingine, na nikutakie mafanikio.
 
nice thread ever!hongera kaka you are great,natamani sana na mimi niwe mtaalam wa electronics I real keep it as my first like job
 
Mkuu, wewe ndiyo nilikusikia Morning Star Redio kwenye kipindi cha MAISHA NA TEKNOHAMA?
Binafsi nakushauri uendelee kusoma na ku design vitu vingine, na nikutakie mafanikio.

Hiki kipindi kipo redio gan mkuu??
 
big up kak, achana na ndoto za kujiriwa. tumia frusa zilizopo ujiajiri, hiyo itakulip na watu watakutafta wenyewe. jitangaze vya kutosha.
 
hata mimi nina utaalamu huo ingawa shule ya vitu hivyo nina mtaalamu uwa ananifundisha yupo indonesia, kupitia mtandao, hata mimi na uwezo wa kutengeneza dc to dc converters, amplifiers, transformer, kusuka speaker na kurekebisha vitu vyovyote vya umeme. Lakini twaweza fanya mambo mazuri kama 2taweza kuwa kama timu na kufanya kitu cha pamoja na kiwe innovative. M nipo iringa kama vp 2taftane kwa namba hii
0755680562 . Maana mimi uwa nawasiliana sana na uyo mchina wa indonesia
 
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