NEMA LSD 29-2019
- Incompatibility of T8 Ballasts (RS, PS, Dimming) and "Shunted" Bi-Pin Lampholders
- standard by National Electrical Manufacturers Association, 2019
- Category: NEMA
$152.00
$76.00
Provides information on incorrect applications of bi-pin lampholders (tombstones) used with rapid-start (RS), programmed start (PS) and dimming ballasts. These incorrect applications have occurred in both new luminaires and field lamp and ballast retrofits.
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