Rotating electric machines, Electric machines, Electrical equipment, Cooling systems, Cooling, Coolants, Classification systems, Designations, Codes, Air-cooled systems

"The objective of this Standard is to provide technical requirements for tubular fluorescent lamps with preheated cathodes for general lighting service, operated with or without a starter from a.c. mains, also describes tests for the lamps with non-preheated cathodes operated without the use of a starter."--Preface.