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Monthly Archive for: «June, 2015»

4 Main Means For The Generation Of Reactive Power

It’s all about reactive power… The four main means for the generation of reactive power are: Synchronous alternators Synchronous compensators (SC) Static var compensators (SVC) and Banks of static capacitors 1. Synchronous alternators Synchronous… Read more

Jun 29, 2015 | Edvard

4 Main Means For The Generation Of Reactive Power

12 Transformer Factory Tests Briefly Explained

Factory tests The remainder of the twelve factory tests are briefly summarized below. The details of the test set connections and formulas of some of the listed tests are already described in separatly published… Read more

Jun 29, 2015 | Edvard

12 Transformer Factory Tests Briefly Explained

5 copper busbar jointing methods you should know

Efficient joints in copper busbar conductors Efficient joints in copper busbar conductors can be made very simply by: Bolting Clamping Riveting Soldering Welding Bolting and clamping are used extensively on-site. Shaped busbars may be… Read more

Jun 17, 2015 | Edvard

Procedure for transformer lightning impulse test

Lightning impulse test // The purpose of the impulse voltage test is to secure that the transformer insultations withstand the lightning overvoltages which may occur in service. Testing equipment Impulse generator Where: C1 –… Read more

Jun 12, 2015 | Edvard

Procedure for transformer lightning impulse test

When To Use a Solidly Grounded System?

Very low-impedance ground connection As is evident from the name, a solidly grounded system is one where the neutral of the system is directly connected to ground without introducing any intentional resistance in the… Read more

Jun 10, 2015 | Edvard

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