The main reason for using fluorescent fixtures with two ballasts is to be able to switch control the lamps separately.
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Q6: Which of the following ballasts may be
Q7: Track lighting consists of a surface-mounted or
Q8: Lighting fixtures in suspended ceilings are considered
Q9: The ballast nameplate will indicate if it
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Q12: Metal halide lamps do not require the
Q13: Which of the following lamp types is
Q14: Manufacturers recommend that quartz halogen lamps should
Q15: A Type IC recessed incandescent or LED
Q16: Installation requirements for light fixtures are contained
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