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Monthly Archive for: «April, 2014»

An example of calculating the technical losses of T&D lines

There are two types of losses in transmission and distribution line. Technical Losses and Commercial Losses. It’s necessary to calculate technical and commercial losses. Normally technical losses and commercial losses are calculated separately. Technical losses… Read more

Apr 25, 2014 | jiguparmar

An example of calculating the technical losses of T&D lines

How Best to Spend $450 Billion on Power Grid

Today’s power grid is suffering from a backlog in capital investment. While electrical power demand surged over recent years, electrical industry restructuring left utilities in a state of suspended animation. It is unclear who is… Read more

Apr 23, 2014 | Edvard

5 technologies to boost efficiency in the T&D system

One example of efficiency measures aimed primarily at the utilities that operate the T&D system is an initiative underway at the US Department of Energy to implement new efficiency standards for distribution transformers. These are… Read more

Apr 18, 2014 | Edvard

5 technologies to boost efficiency in the T&D system

Overcoming barriers to renewable energy deployment

Despite some gains in recent years, renewable energy sources make only a modest contribution to the provision of modern energy services worldwide. Why is it so? The principal constraints to their growth are their costs… Read more

Apr 14, 2014 | Edvard

Overcoming barriers to renewable energy deployment

8 steps to begin basic circuit design

What do we need to know? Clearly, plunging into calculations of cable size is of little value unless the type of cable and its method of installation is known. This, in turn, will depend on… Read more

Apr 11, 2014 | Edvard

8 steps to begin basic circuit design

Inspection and Test procedures for Instrument Transformers

Visual and Mechanical Inspection Electrical Tests: Electrical Tests – Current Transformers Electrical Tests – Voltage Transformers Electrical Tests – Coupling-Capacitor Voltage Transformers Electrical Tests – High-Accuracy Instrument Transformers (Reserved) Test Values: Test Values: Visual and… Read more

Apr 04, 2014 | Edvard

Inspection and Test procedures for Instrument Transformers


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