These Standards apply to all types of expulsion lightning arresters designed to limit voltage surges for the protection of 60 cycle distribution apparatus conforming to the basic insulation level standards.…
These standards cover all types of indoor and outdoor potheads for alternating-current circuits (See Table 4 for voltage ratings). Potheads and component parts shall be capable of withstanding the tests…
This Standard covers all types of indoor and outdoor potheads for alternating-current circuits (see Table 3 for voltage ratings). So-called through-type potheads are not within the scope of this Standard.…
Proper installation design and installation procedures are prerequisite to long and reliable service of large stationary lead storage batteries. A definite need exists within the industry for recommendations that provide…
Large stationary lead storage batteries play an ever increasing role in substation and generating station control and power systems and in providing the back-up energy for emergencies. This Recommended Practice…
Although the storage battery is of primary importance in assuring the satisfactory operation of generating stations and substations, no single up-to-date guide exists to aid engineers in sizing the battery…
This standard covers capacitance current switching requirements for ac high-voltage circuit breakers rated in accordance with methods given in American National Standard Rating Structure for A C High-Voltage Circuit Breakers,…
This test procedure is intended to give a direct evaluation of the composite insulation system of an oil-immersed distribution transformer, tested as an integral unit. It is to be noted…
This standard describes parameters and methods of measurement suitable for the characterization of varactors intended for large-signal application. This will be done by reference to the parameters and methods prescribed…
