IEEE 935-1989 pdf free.IEEE Guide on Terminology for Tools and Equipment to Be Used in Live Line Working. IEEE 935 applies to terminology for tools and equipment used in live line working. This standard is not intended to be a dictionary giving detailed definitions of all the terms used in live line working, but only the necessary details, without indications...
IEEE C37.66-2005 pdf free
IEEE C37.66-2005 pdf free.IEEE Standard Requirements for Capacitor Switches for AC Systems (1 kV to 38 kV). Abstract: Required definitions, ratings, and procedures for performing design tests, production tests, and construction requirements for capacitor switches for ac systems from 1 kV to 38 kV are covered. Keywords: back-to-back capacitor switching, capacitor load, capacitor switches, inrush current, operation, pole discrepancy, probability...
IEEE C37.46-2000 pdf free
IEEE C37.46-2000 pdf free.Amerian National Standard for High Voltage Expulsion and Current-Limiting Type Power Class Fuses and Fuse Disconnecting Switches. IEEE C37.46 establishes specifications for high voltage (above 1000 volts) expulsion and current-limiting type power class fuses, and accessories. All of these devices are intended for use on alternating current systems. These specifications apply to the following specific types of...
IEEE C37.81-1989 (R2005) pdf free
IEEE C37.81-1989 (R2005) pdf free.IEEE Guide for Seismic Qualification of Class 1E Metal-Enclosed Power Switchgear Assemblies. Abstract: IEEE C37.81 -1989, IEEE Guide for Seismic Qualification of Class 1E Metal-Enclosed Power Switchgear Assemblies, provides specific requirements and guidance for seismic qualification of metal enclosed power switchgear assemblies. This guide may also be used in other applications in which seismic response of...
IEEE C37.38-1989 pdf free
IEEE C37.38-1989 pdf free.IEEE Standard for Gas Insulated, Metal-Enclosed Disconnecting, Interrupter, and Grounding Switches. 1.1 Scope IEEE C37.38 applies to switches rated 72.5 kV and above intended for use in metal-enclosed, gas-insulated substations, including disconnecting, interrupter, and grounding switches. These switches are characterized by grounded. leak-tight metal enclosures that are tilled with a gas (most commonly sulfur hexa-tluoride, SF6) at...
IEEE 120-1989 pdf free
IEEE 120-1989 pdf free.IEEE Master Test Guide for Electrical Measurements in Power Circuits. 1.1 Purpose It is the purpose of this guide to give instructions for those measurements of electrical quantities that are commonly needed in determining the performance characteristics of electric machinery and equipment. The choice of the measurement method and instrument systems to be used depends on the...
IEEE C37.90-1989 pdf free
IEEE C37.90-1989 pdf free.IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus. Abstract: ANSI/IEEE C37.90-1 989, IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus, applies to relay systems that protect and control apparatus that generate, distribute and use electrical power. This standard defines service conditions and specifies relay performance requirements and performance information...
IEEE C37.121-1989 pdf free
IEEE C37.121-1989 pdf free.American National Standard for Switchgear - Unit Substations - Requirements. This standard covers the requirements for three-phase unit substations for step-down operation in the range of 112.5 kVA through 10 (XX) kVA at primary voltages of 601 volts through 38 kilovohs. 1.2 IEEE C37.121 is intended for use as the basis for the coordination of equipment by...
IEEE C62.92.2-1989 pdf free
IEEE C62.92.2-1989 pdf free.IEEE Guide for the Application of Neutral Grounding in Electrical Utility Systems, Part II - Grounding of Synchronous Generator Systems. 1.1 Scope. This section summarizes the general considerations in grounding synchronous genera tor systems and discusses the factors to be consid ered in the selection of a grounding class and the application of grounding methods. The guidelines...
IEEE C62.1-1989 pdf free
IEEE C62.1-1989 pdf free.IEEE Standard for Gapped Silicon-Carbide Surge Arresters for AC Power Circuits. Abstract: IEEE C62.1-1989, IEEE Standard for Gapped Silicon-Carbide Surge Arresters for AC Power Systems, describes the service conditions, classifications and voltage ratings, design tests with corresponding performance characteristics, conformance tests, and certification test procedures for station, intermediate, distribution and secondary class arresters. Terminal connections, housing leakage...