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Monthly Archive for: «April, 2012»

Overview Of Electrical Loads In Building

The electrical design professional should determine a building’s electrical load characteristics early in the preliminary design stage of the building to select the proper power distribution system and equipment having… Read more

Apr 27, 2012 | Edvard

Low voltage switchgear type 'OKKEN' - Schneider Electric

Light Emission Depreciation

Illuminance provided initially by a lighting installation will decrease in a gradual way during its use due to a reduction in lamp lumens, to lamps which burn down, and to… Read more

Apr 24, 2012 | Edvard

Dirty surface of the fluoroscent lamp

Direct On Line (DOL) Motor Starter

Different starting methods are employed for starting induction motors because Induction Motor draws more starting current during starting. To prevent damage to the windings due to the high starting current… Read more

Apr 22, 2012 | jiguparmar

Direct Online Motor Starter - Square D

What is the best transformer coolant?

One of the main sources of losses and reasons for temperature rise in various parts of a transformer are the magnetic circuit and windings. So what are the actually reasons… Read more

Apr 20, 2012 | Edvard

What is the best transformer coolant?

Analog Data Acquisition with Transducers

Transducers measure power system parameters by sampling instrument transformer secondaries. They provide a scaled, low-energy signal that represents a power system quantity that the SA interface controller can easily accept…. Read more

Apr 19, 2012 | Edvard

Current transducer

Inspection Of Voltage Drop In Conductors

It is part of the inspection process to ensure that installed conductors have been correctly selected for current carrying capacity and voltage drop. To check the suitability of the current… Read more

Apr 15, 2012 | Edvard

Inspection Of Voltage Drop In Conductors

Key Cyber Security Purposes for the Smart Grid

In the Smart Grid, there are two key purposes for cyber security: Keep electricity flowing to customers, businesses, and industry. For decades, the power system industry has been developing extensive… Read more

Apr 12, 2012 | Edvard

Key Cyber Security Purposes for the Smart Grid

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