Applies to ballasts (excluding those of the resistance type) intended for use in switch-start circuits for the operation of hot cathode pre-heat start fluorescent lamps, on a.c. voltages at a frequency of 50 cycles per second. It is not intended to apply to ballasts for use in quick-start and instant-start circuits.
Product Details
Edition: 1st Published: 01/01/1959 Number of Pages: 21 File Size: 1 file , 780 KB Product Code(s): 10132196