A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Rotating electrical machines -- Specific test methods for determining losses and efficiency of converter-fed AC induction motors
Rotating electrical machines -- AC electrical machines used in power drive systems. Application guide
Rotating electrical machines -- On-line partial discharge measurements on the stator winding insulation of rotating electrical machines
Rotating electrical machines -- Off-line measurement of partial discharge inception voltage on winding insulation under repetitive impulse voltage
Rotating electrical machines -- On-line partial discharge measurements of rotating machine windings supplied from a converter
Rotating electrical machines -- Efficiency classes of variable speed AC motors (IE-code)
Rotating electrical machines -- Measurement of stator end-winding vibration at form-wound windings
Rotating electrical machines -- AC adjustable speed rolling mill motors
Instructions for simulation-based insulation coordination and modelling of electrical networks
Power transformers. Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
Power transformers -- Energy efficiency
Power transformers -- DC magnetic bias suppression devices
Explosive atmospheres. Electrostatic hazards, guidance
Explosive atmospheres -- Intrinsically safe systems with electronically controlled spark duration limitation
Explosive atmospheres -- Requirements for process sealing between flammable process fluids and electrical systems
Explosive atmospheres -- Electrical Safety Devices for the control of potential ignition sources from Ex-Equipment
Explosive atmospheres -- Equipment in adverse service conditions
Explosive atmospheres -- Equipment assemblies
Explosive atmospheres -- Equipment protection by 2-wire intrinsically safe Ethernet concept (2-WISE)
Explosive atmospheres -- Portable or Personal Electronic Equipment. Guide for the use of equipment without a certificate for use in Hazardous Areas
Electrical insulation materials. Thermal endurance properties -- Accelerated determination of relative thermal endurance using analytical test methods (RTE<sub>A</sub>). Instructions for calculations based on activation energy
Measuring relays and protection equipment -- Digital interface. General requirements and tests for protection functions using digital communication as input and output
Packaging of components for automatic handling -- Bulk case packaging for miniaturized surface mounting components
Electroacoustics. Simulators of human head and ear -- Head and torso simulator for the measurement of air-conduction hearing aids
Low-voltage electrical installations -- Functional aspects. Operation of prosumer’s electrical installations