|
GB8602576D0
|
|
Isolation & earthing unit
|
|
GB8500395D0
|
|
Analogue to digital converter
|
|
EP0047090A2
|
|
Method of and apparatus for converting an analogue voltage to a digital representation
|
|
GB2083301A
|
|
Method of and apparatus for controlling loads on an electrical power supply
|
|
GB2081994A
|
|
Pulse sampled e l c b
|
|
GB2080640A
|
|
Power supply systems
|
|
GB2043371A
|
|
Load shedding
|
|
GB2042777A
|
|
Electrical energy consumption meter
|
|
GB2096370A
|
|
Electrical energy consumption meter
|
|
GB2040051A
|
|
Electroni kolowatthour meter
|
|
GB2040477A
|
|
Detecting tampering of kilowatt-hour meters
|
|
GB911891A
|
|
Improvements in or relating to electrical heating installations for floors
|
