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Archive: Category «Power Substation»

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 Csanyi

Siemens High Voltage Instrument Transformers
Power Substation

6 Simple Rules to Ensure Substation Safety

Another extremely important substation engineering aspect is associated with safety protection. It is fair to say that safety is always a No. 1 priority in substation design, operation and maintenance…. Read more

Jan 27, 2014 | By Edvard Csanyi

6 Simple Rules to Ensure Substation Safety
Energy and Power

What’s That Hissing, Cracking, Buzzing Noise?

Corona can be visible in the form of light, typically a purple glow, as corona generally consists of micro arcs. Darkening the environment can help to visualize the corona. We… Read more

Oct 30, 2013 | By Edvard Csanyi

What's that hissing, cracking, buzzing noise?
Energy and Power

Natural Ventilation Of Power Substation

The operation of a system of natural ventilation is as a result of a decrease in air density as its temperature is raised due to the heat gain from various… Read more

Oct 18, 2013 | By Edvard Csanyi

Natural Ventilation Of Power Substation
Energy and Power

An Overview Of Grounding System (Grounded)

Continued from technical article: An Overview Of Grounding System (Ungrounded) Solidly grounded system Resistance grounded system Reason for resistance grounding System earthing at EHV level Let us assume that R… Read more

Oct 14, 2013 | By Asif Eqbal

An Overview Of Grounded Grounding System
Energy and Power

An Overview Of Grounding System (Ungrounded)

Ungrounded system Derivation of current expression in ungrounded system Advantages & disadvantages of ungrounded system Concept of effective and non-effective grounding Coefficient of earthing and earth fault factor Before 1950… Read more

Oct 11, 2013 | By Asif Eqbal

An Overview Of Grounding System (Ungrounded)


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