Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring or monitoring of protective measures Resistance earth
€165.00
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c.. Equipment for testing, measuring or monitoring of protective measures Effectiveness residual current devices (RCD) TT, TN IT
€193.00
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring or monitoring of protective measures Phase sequence
Thermal-resistant aluminium alloy wire for overhead line conductor
Electricity metering. Data exchange for meter reading, tariff and load control link layer using HDLC protocol
€374.00
Instrument transformers General requirements
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring or monitoring of protective measures Performance devices (PMD)
€404.00
Current and voltage sensors or detectors, to be used for fault passage indication purposes System aspects
Instrument transformers Ferroresonance oscillations in substations with inductive voltage
Instrument transformers Guidance for application of current in power system protection
BS EN 61083-1. Instruments and software used for measurements in high-voltage and high-current tests. Part 1. Requirements for hardware for impulse tests. 'Proposed Horizontal Standard'
€23.00
Electricity metering data exchange. The DLMS/COSEM suite High speed PLC ISO/IEC 12139-1 profile for neighbourhood networks
€316.00
Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
Magnetic materials Methods of measurement resistivity, density and stacking factor electrical steel strip sheet
€269.00
BS EN 60051-1. Direct acting indicating analogue electrical measuring instruments and their accessories. Part 1. Definitions and general requirements common to all parts