DE3265353D1
(en )
1985-09-19
Three-phase power distribution network communication system
EP0156533B1
(en )
1991-02-06
Metering system for measuring parameters of high ac electric energy flowing in an electric conductor
JPS57178437A
(en )
1982-11-02
Power distribution network communication system
ZA925083B
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1993-03-31
Electrical power distribution device with isolation monitoring
ZA954944B
(en )
1996-02-07
Monitoring device secured to power distribution system conductors
GB9113706D0
(en )
1991-08-14
Apparatus for testing the insulation of an electrode conductor passing through an electrode
HUP9801215A3
(en )
2002-06-28
Differecial current measuring device, favorabely protection apparatus for measurement of fault-current
DK0557488T3
(en )
1997-04-21
Apparatus for monitoring the degree of pollution of electrical insulators
DE3569639D1
(en )
1989-05-24
Protecting device for an electric network
GB2155244B
(en )
1987-08-19
Insulating current lead-throughs in superconducting apparatus
DE3464676D1
(en )
1987-08-13
Protection apparatus against overvoltages in electrical low-voltage installations or networks
PL290843A1
(en )
1992-12-28
Apparatus for measuring resistance to eartch of power distribution network insulation for use on it type networks
ZA912533B
(en )
1992-03-25
Electrical insulation apparatus
EP0575622A4
(en )
1994-09-21
Equipment for measuring quantity of electric load, and method and apparatus for using the same
DE3273659D1
(en )
1986-11-13
Multiple rate electrical energy metering apparatus
GB2138995B
(en )
1987-02-18
Insulated electrical distribution line
EP0268936A3
(en )
1989-04-12
Insulating spacers for use in gas-insulated electric apparatus
DE3163636D1
(en )
1984-06-20
Arrangement for measuring single phase reactive power of an electric network
CZ16195A3
(en )
1995-07-12
Heat-storage block for electric heat-storage heating equipment
DE3262436D1
(en )
1985-03-28
Electrical distribution apparatus
EP0514738A3
(en )
1994-06-29
Multifunctinal testing- and measuring device for electrical power installations
PL283349A1
(en )
1991-07-29
Device for measurement of resistance of electric networks
GB2064792B
(en )
1983-08-10
Electric subscribers installations and meters for use in them
PL288626A1
(en )
1992-07-13
Apparatus for measuring electric parameters of a three-phase power distribution network
PL271098A1
(en )
1989-09-18
High-current apparatus for measuring impedance of power distribution networks