Electrical Review

1. Drive upgrade enhances thruster performance
(Electrical Review/News)

... machines, transformers, choke temperatures, system currents, voltages and alarms. The overall project upgrade delivers a high performance, robust and reliable propulsion drive system with extended life ...

2. Powersines has the smartest voltage optimisers
(Electrical Review/Product News)

... designed with a topology of transformers and switchgear (known as RIGHTvoltage) that enable controlling the output voltage with small steps, unlike systems based on step-down autotransformers, PowerSines ...

3. Empirical saving measurements key to voltage optimisation savings
(Features/Features)

... are typically built around step-down transformers with a fixed voltage reduction level, prewired at installation time. A common practice today for showing saving results with these types of voltage optimisers ...

4. Forward PASS for wind farm projects
(Features/Features)

... the SF6 gas, a gas density relay is installed to control gas density and detect leakage. PASS can be equipped with conventional GIS inductive voltage transformers. In a similar way to current transformers ...

5. A marked transformation
(Features/Features)

... division, talks to Electrical Review about the rise to prominence of cast resin transformers As with any technically driven market, the electrical manufacturing industry is awash with tried, trusted ...

6. Intelligent IEC61850 testing
(Features/Advertorials)

... data, such as trip commands and measured values from instrument transformers, utilise real-time transmission with GOOSE or sampled values. The standard also describes a range of services, which access ...

7. Retrofit L2 metering made easy
(Electrical Review/Product News)

... units comprise a multifunction meter in an IP65 enclosure, with pre-wired split-core current transformers.  The range comprises 125A and 250A units with standard multi-function meters or MID meters. To ...

8. UFES retrofit delivers ultra-fast arc-fault protection
(Features/Features)

... a low input burden of less than 1 VA, the current measurement system can simply be looped into the secondary wiring of the existing current protection transformers. In addition to current monitoring, nine ...

9. Sophisticated test and measurement
(Electrical Review/Product News)

  TJ|H2b is proud to announce its recent partnership with DV Power, bringing you the newest and best products DV Power has to offer. Founded in 2002, DV Power is internationally known to develop, manufacture ...

10. Dimming of luminaires
(Electrical Review/Product News)

... suit the lighting load. Incandescent and fluorescent lamps can be dimmed using the universal dim actuators via a phase angle control. LV halogen lamps with conventional transformers are also dimmed ...

11. The evolution of UPS design
(Features/Features)

... of equipment is as important as the need for mission-critical power protection.   UPS Evolution The first thing to go was the transformer. Old UPS designs contained internal transformers, which performed ...

12. Advertorial: New DECI Modular - The UPS that grows with your business
(Features/Advertorials)

... fuses, lighting, pumps, fans, compressors and transformers. Success Metartec has developed a very strong relationship with Interoute, the operator of Europe’s most advanced and densely connected voice ...

13. Advertorial: ABB delivers energy efficient data centre power from ‘grid to chip’
(Features/Advertorials)

... and commissioning. ABB’s scope of supply goes well beyond grid connection, medium-voltage (MV) and low-voltage (LV) switchboards, power distribution units, protection relays and transformers. It also ...

14. Powering a new generation of data centres
(Features/Features)

... withgenerators, UPS systems and transformers, this equipment still needs connecting on-site. A major requirement that needs addressing is the delivery of fuel for the power supply. Fuel is used to operate ...

15. Volt-VAR optimisation: A smarter way to improve efficiency
(Features/Features)

... of their systems, ensuring they have adequately sized transformers to reduce losses, minimal splice points, and sufficient conductors, enabling the efficient flow of electricity from a physical production ...

16. The best kept voltage management secret
(Features/Features)

... equipment. The need for voltage management has developed an entire new industry with a whole array of companies offering solutions ranging from simple fixed ratio autotransformers to advanced variable ...

17. ABB wins HV electrical contract for E.ON’s biomass energy project in Sheffield
(Electrical Review/News)

... be supplied include an 11/33 kV 40 MVA Generator Step Up (GSU) transformer and Station Auxiliary transformers, 33 kV GIS switchboard and the associated protection and control equipment including the site ...

18. DEIF get energy data by app
(Electrical Review/Product News)

... on the power supply or through current transformers. The DEIF Remote App has two potential data views, letting you decide and configure the setup’s level of complexity: Adjust data refresh rate, or shift ...

19. CG powers E.ON’s Humber Gateway offshore wind farm
(Electrical Review/News)

... detailed electrical system design with grid code compliance, supply of a high voltage Offshore Substation consisting of two step up power transformers, medium voltage and high voltage GIS installed by ...

20. Remote touch dimmer switches
(Electrical Review/Product News)

... into this selection of remote control dimmers, are soft start, which extends the life of the lamp or bulb, less noise or buzz from the dimmer switch, and compatibility with low voltage transformers. 

Varilight ...