Index

Accuracy

current transformers, 116

voltage transformers, 121

Active distribution network, 7

Active filter, 224–5

Actuator

ring main unit, 127–8

Addressing

classful, 41–2

classless, 42

Adjustable speed drivers, 109

Agents, 133, 275–6

AM/FM/GIS, 168

Analogue to digital conversion (ADC)

accuracy, 89

resolution, 90–1

sigma delta, 92–3

successive approximation, 92

Ancillary services, 107

ANSI C12. 22, 63

Apparent power, 94

Asset

ageing, 2

management, 7

Asynchronous generator (see Generators)

Attenuation, 26

Authentication, 76–7

Automatic meter reading (AMR), 85

Automatic meter management (AMM), 85

Automatic voltage controller (AVC), 136

Automatic voltage regulators (AVR), 9

Bandwidth, 26, 32–4, 47

Base values (see Per unit system)

Battery

flow, 264–6

lead acid, 263

lithium ion, 263