MCQOPTIONS
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| 1. |
Which of the following statements is NOT true for discharge lamps with regard to metal filament lamps? |
| A. | Time is needed to attain full brilliancy |
| B. | Starting, being somewhat difficult, requires starters/transformers. |
| C. | Operates at high power factor |
| D. | High initial cost |
| Answer» D. High initial cost | |