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Automatic Transfer Switch & their types
An automatic transfer switch switches the power between grid and backup sources automatically without human intervention. It wouldn’t be vague to say that a backup generator is totally useless without...
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Open Transition Transfer Switch
Introduction Open transition transfer switches are designed to switch between the normally present power supply; which is being supplied to our homes by the power stations, and the backup arrangement...
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Closed Transition Transfer Switch
A Closed Transition transfer switch also operates on the same principle as that of an open transition switch, except the fact that the delay which is incorporated in the open transition switch has...
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Soft Loading Transfer Switch
A Soft Load Power Transfer switch is a type of closed transition power transfer switch in which the switch synchronizes the two power sources and then makes connects them in parallel so that an...
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Static Transfer Switch
Static transfer switches (STS) are such electrical devices which are used for very fast switching between electrical power sources. They perform instantaneous switching operations and thus supply...
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Biashara ya Maduka ya Dawa Baridi Muhimbili Yavurugwa
BIASHARA ya maduka ya dawa baridi katika Hospitali ya Taifa ya Muhimbili imeingia shubiri, huku maduka mengine katika hospitali za Serikali yakitakiwa kuwa tayari baada ya agizo la Rais John Magufuli,...
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Kutimiza agizo la Rais: Maelekezo ya Wizara ya Mambo ya Nchi za Nje kwa...
Kufuatia maagizo ya Mhe. John Pombe Joseph Magufuli, Rais wa Jamhuri ya Muungano wa Tanzania aliyoyatoa hivi karibuni ya kusitisha safari za nje kwa Wizara, Idara na Taasisi za Serikali, Wizara ya...
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SIKU KUU YA SHUKRANI NCHINI MAREKANI Photo by CARLOS BARRIA/REUTERS
Mamilioni ya Wamarekani jana waliadhimisha Siku Ya Shukrani (Thanksgiving). Hii ni moja kati ya Siku Kuu rasmi nchini humu inayoadhimishwa kila Akhamis ya nne ya mwezi wa Novemba. Asili yake: Rais wa...
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Mchapalo wa uzinduzi wa intaneti ya kasi zaidi ya Tigo 4G jijini Tanga yafana
Mkuu wa kitengo cha biashara (B2B) katika kampuni ya simu za mkononi ya Tigo Rene Bascope, akihutubia hadhira iliyohudhuria uzinduzi wa mfumo wa intaneti wenye kasi zaidi (4G LTE) uliozinduliwa jana...
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Amos Makalla apiga marufuku likizo za Ma dc, Wakurugenzi na wakuu wa idara...
KATIKA hali inayoonyesha ni joto kali la kuwatumikia Watanzania, Mkuu wa Mkoa wa Kilimanjaro, Amos Makalla, amepiga marufuku likizo za Wakuu wa wilaya, Wakurugenzi na Wakuu wa Idara kwenye mkoa wake...
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Chato Waufurahia Mpango wa TASAF wa Kunusuru Kaya Masikini
Baadhi ya wananchi wilayani Chato wameipongeza serikali kupitia mpango wa TASAF Awamu ya tatu wa kunusuru kaya masikini. Wakiongea kwa nyakati Tofauti wananchi hao kutoka kata ya Bwongera ambao ni...
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Chanzo cha maji cha Ruvu Chini kuwatua akina mama ndoo za maji
Meneja Mradi Ruvu chini Mhandisi Emmanuel Makasa akiwaonesha waandishi wa habari sehemu ya bomba la kusafirisha maji kutoka chanzo cha Ruvu chini kwenda jijini Dar es salaam. Sehemu ya bomba la...
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Mkurugenzi wa Benki ya Amana afunga wiki ya huduma kwa wateja katika tawi la...
Mkurugenzi wa benki ya Amana Dk Muhsin Masoud akimkabidhi zawadi mteja Yasmin Ismail Mussa kwa utunzaji bora wa fedha katika tawi la Mwanza. Benki ya Amana leo hii imehitimisha wiki ya huduma kwa...
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Mkurugenzi Msaidizi shughuli za Bunge, afariki dunia wakati akipelekwa...
Katibu wa Bunge Dkt. Thomas Kashililah, anasikitika kutangaza kifo cha mtumishi wa Bunge, Bi. Hellen Stephen Mbeba (36), aliyekuwa Mkurugenzi Msaidizi – Shughuli za Bunge, (Pichani) kilichotokea...
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Marehemu Alphonce Mawazo Aagwa Rasmi Jijini Mwanza……Lowassa Atoa Tamko Zito,...
Aliyekuwa mgombea Urais wa Chadema, Edward lowassa, amelitaka jeshi la Polisi nchini kuwachukulia hatua wale wote wanadaiwa kumuua, aliyekuwa Mwenyekiti wa chama hicho mkoa wa Geita, Alphonce Mawazo...
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Inspection and Testing of Wiring Installations
Introduction Periodic inspection and testing of internal wiring installations is necessary. Internal wiring should be checked every year for safe operations. While carrying out inspection and testing...
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Primary Principles of Substation Efficiency and Safety
Introduction The majority of traditional substation designs do not meet the long-term needs of heavy industries, growing population, and adherence to modern safety regulations. The present energy...
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Inspection of voltage drop in conductors
Voltage drop Conductor allows the flow of electrical energy to move in one and other directions. The pressure or electrical force that helps the current to flow in a conductor is voltage. Sometimes...
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How to Work Around Common Low Voltage Problem Areas?
Introduction Low electrical voltage is any voltage at or below 750V. In some regions, it can be used to define extra low voltage that is at or below 1000V. Common low voltage areas include residential...
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Electrical engineers, how to work safer? (back to basics)
We received a nice article in our mailbox by an electrical engineer who wants to guide you for you to work safer. Electrical safety is an important topic, that’s why we accepted to publish his article...
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