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Monthly Archive for: «May, 2015»

Energy and Power

The Philosophy Of Breaker Failure Protection

The separation of equipment into zones will only work successfully if the outputs of the protections can be guaranteed to do their job. This makes logical sense. For the bus… Read more

May 29, 2015 | By Edvard

Cables

Few Aspects of Copper versus Aluminium

The constructions of aluminum wire and terminals have both been revised from past years. At one time the conductor was nearly pure aluminum, now they are all much stronger 8000… Read more

May 27, 2015 | By Edvard

Few Aspects of Copper versus Aluminium
Electric Motor

5 most common motor load types

Certain load types are characteristic in the industrial world. Knowing the load profile (speed range, torque and power) is essential when selecting a suitable motor and frequency converter for the… Read more

May 20, 2015 | By Edvard

5 most common motor load types
Maintenance

Maintenance and testing of overcurrent protective devices

When designing electrical distribution systems, required maintenance and testing of the overcurrent protective devices is a very important consideration. The electrical system reliability, component and circuit protection, and overall safety… Read more

May 04, 2015 | By Edvard

Maintenance and testing of the overcurrent protective devices
Energy and Power

Calculating the short circuit heating of busbars

Like all electrical circuits, busbars need to be protected against the effects of short-circuit currents. The open construction of busbars increases the risk of faults, e.g. by the ingress of… Read more

May 01, 2015 | By Edvard

Calculating The Short-Circuit Heating Of Busbars


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