Search

Premium Membership

Save 15% on Pro Premium Plan with discount code: UX778 (expires on October 31st). Study specialized LV/MV/HV technical articles and papers.

Monthly Archive for: «March, 2014»

Cables

Underfloor cable systems explained in details

It should be understood that the generic term ‘underfloor’ applies to products designed for such use but which may well be used in other environments where the protection is appropriate…. Read more

Mar 24, 2014 | By Edvard

Underfloor cable systems explained in details
High Voltage

Hey Mom, look at that big HVDC Transformer!

HVDC transformers are key components of HVDC stations. HVDC converter and inverter stations terminate long-distance DC transmission lines or DC sea cables. This type of transformer provides the interface between… Read more

Mar 19, 2014 | By Edvard

Hey Mom, look at that big HVDC Transformer!
Industrial Automation

Let’s start learning the PLC programming

For managing and control of the electrical systems there once were used electromechanical relays. In time as tehnology advanced came and PLC devices (Programable Logics Controlers). Advantage of an PLC… Read more

Mar 17, 2014 | By Vlada Markovic

Let's start learning the PLC programming
Power Substation

How To Locate Current Transformers in HV Substation

Current transformers are used for protection, instrumentation, metering and control. It is only the first function that has any bearing on the location of the current transformer. Ideally the current transformers… Read more

Mar 14, 2014 | By Edvard

Siemens High Voltage Instrument Transformers
Energy and Power

Electrical Thumb Rules You MUST Follow (8)

Accuracy Class of Metering CT Accuracy Class Letter of CT Accuracy Class of Protection CT Continued from part 7: Electrical Thumb Rules You MUST Follow (Part 7) Metering Class CT… Read more

Mar 10, 2014 | By jiguparmar

Electric Motor

Motor Starting via Chokes or Resistors

The series-connected chokes (Figure 1) or resistors (Figure 2) reduce the voltage at the motor and hence also the starting current. The starting torque is reduced by around the square… Read more

Mar 07, 2014 | By Edvard

Motor Starting via Chokes or Resistors


Learn to Design Power Systems

Learn to design LV/MV/HV power systems through professional video courses. Lifetime access. Apply a 15% discount code EAB77 and enjoy learning!

Subscribe to Newsletter

Subscribe to our Weekly Digest newsletter and receive free updates on new technical articles, video courses and electrical guides.