Realbest
JF-Expert Member
- Aug 5, 2013
- 812
- 300
- Thread starter
- #21
stabilizer hupandisha umeme ukipungua, au kuupunguza ukizidi.
umeme unakua level mida ya asubui na mchana, na hushuka (undervoltage/brownout) pale watumiaji wanapoongezeka , mida ya jioni na usiku.
umeme huweza kupanda (over voltage) mda wowote ule, system za tanesiko zikicheza
stabilizer haina nguvu ya kutosha kulinda chombo dhidi ya surge/spikes
surge ni umeme kupanda ghafla :
a. radi ikitokea (inline surges),
b. umeme umerudi baada ya kukatika , (power back surges)
c. kuwaka na kuzima kwa 'inductive loads' mf: friji, friza, ac ) (inline surges).
-lile friji (compressor-motor) lako linapowaka na kuzima umeme unacheza vibaya mno (voltage sags and swells ) .
hapa ndipo tv guard/fridge guard inapokua na manufaa kwani hulinda chombo dhidi ya surge(spikes),
a. inline surges ( sababu ni friji na radi )
b. power back surges (umeme kurudi mkubwa ghafla hudumu sekunde chache sana )
funga stabilizer kwenye vifaa vya electrical kama friji, friza,
funga guard kwenye vifaa vya electronics kama tv, radio,
Cons: Izi guard hujizima pindi kunapokua na over/under-voltage (badala ya kui adjust)
vifaa kama desktop pc , ivi hasa inaitaji UPS ( ambayo ina stabilizer pamoja na surge arrestor ambazo zote ziko effective )
stabilizer hupandisha umeme ukipungua, au kuupunguza ukizidi.
umeme unakua level mida ya asubui na mchana, na hushuka (undervoltage/brownout) pale watumiaji wanapoongezeka , mida ya jioni na usiku.
umeme huweza kupanda (over voltage) mda wowote ule, system za tanesiko zikicheza
stabilizer haina nguvu ya kutosha kulinda chombo dhidi ya surge/spikes
surge ni umeme kupanda ghafla :
a. radi ikitokea (inline surges),
b. umeme umerudi baada ya kukatika , (power back surges)
c. kuwaka na kuzima kwa 'inductive loads' mf: friji, friza, ac ) (inline surges).
-lile friji (compressor-motor) lako linapowaka na kuzima umeme unacheza vibaya mno (voltage sags and swells ) .
hapa ndipo tv guard/fridge guard inapokua na manufaa kwani hulinda chombo dhidi ya surge(spikes),
a. inline surges ( sababu ni friji na radi )
b. power back surges (umeme kurudi mkubwa ghafla hudumu sekunde chache sana )
funga stabilizer kwenye vifaa vya electrical kama friji, friza,
funga guard kwenye vifaa vya electronics kama tv, radio,
Cons: Izi guard hujizima pindi kunapokua na over/under-voltage (badala ya kui adjust)
vifaa kama desktop pc , ivi hasa inaitaji UPS ( ambayo ina stabilizer pamoja na surge arrestor ambazo zote ziko effective )
Msaada mkuu johnhance UPS nivifaa gani na kinakazi gani?