lo lus 'troffer' yog a portmanteau ntawm 'trough' thiab 'coffer'.
Lub ntsiab lus ntawm troffer yog dab tsi?
: an inverted trough ua kev txhawb nqa thiab kev cuam tshuam feem ntau rau chav teeb pom kev zoo fluorescent.
Koj sau troffer li cas?
a trough-shaped reflector tuav ib lossis ntau lub teeb fluorescent.
Troffer txhais li cas hauv teeb pom kev zoo?
A troffer yog lub teeb duab plaub lossis square lub teeb uas feem ntau haum rau hauv cov qauv qis qis qab nthab, feem ntau tau piav qhia tias "rov qab." Keeb kwm, troffer fixtures tau tsim los kom haum. Cov teeb fluorescent txheem zoo li T12 lossis T8 qhov muag teev. Txawm li cas los xij, tam sim no troffer teeb pom kev zoo muaj nyob hauv LED.
Lens troffer yog dab tsi?
Ib lub teeb pom kev zoo sib xws uas haum rau hauv cov qauv qis qis qab nthab yog lub lensed troffer. Lensed troffer fixtures yog tsim los kom haum raws li cov qauv teeb fluorescent. … Lawv feem ntau yog recessed thiab zaum saum lub qab nthab. Lensed troffers muaj nyob rau hauv nto mount 'boxes'.
