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Power Systems

Services Business & Design


Power Services of Virginia has been building upon its strength for years, and as you can see (to the left) we are still adding to the many accommodable areas of expertise. The list does not just stop with what you see on paper. The electrical industry does not have a book written for every situation encountered. Depending on a company that can fix issues that may seem unresolvable is a quality every customer should seek out and keep on call. Situations do occur, and precious time and money will be spent. The results will speak for themselves when Power Services of Vriginia, LLC. is on contract.

Providing our customers with options is something we pride ourselves in at Power Services of Virginia, LLC. Customers need options to make the best decision for their company; decisions that will effect them financially, directly and indirectly.

Our Services

Acceptance Testing / New Equipment

Coordination study implementation

Primary injection of low voltage equipment

Relay calibration and commissioning

Substation testing, to include:

High voltage switches

High voltage transformers

Cable testing

Instrument transformers

AND MORE!


Low Voltage Circuit Breaker Testing, Retrofit, and Repair

Primary and secondary injection of low voltage breakers

Retrofit and retrofill of breakers with obsolete or defective programmers

Complete overhaul of low voltage breakers restores breakers to their new condition

Limited overhaul of low voltage breakers concentrates on problem areas

Reporting that can help trend equipment for future calculations


Protective Relay Calibration, Upgrade, and Repair

Protective relay calibration, which helps keep settings within coordination study specifications.

Upgrading relays from electromechanical to electronic for better accuracy and better protection schemes

Repair or replacement relays can be acquired for specific power systems circuits


Dry / Liquid Transformer Testing and Repair

Power factor testing for transformers and bushings for dialectric breakdown

Transformer Turns Ratio (TTR) testing for coil winding and instrument transformer ratio measurement

Megger testing for coil windings and instrument transformers

Oil sampling and DGA analysis for oil insulated transformers


Cable Testing, Fault Location, and Repair

Hi-potential testing or meggering of low and high voltage cabling

Fault location and repair of damaged above or underground cable installations