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Enemalta High Voltage(HV)/Low Voltage(LV) Services is able to assist in a range of activities relating to plant testing, maintenance and repairs of several High Voltage/Low Voltage equipment. Other services include oil testing and electric and magnetic field measurement.
1) General testing of equipment and systems.
i) Alternating Current/Direct Current high voltage testing ii) Secondary testing of protection systems iii) Contact resistance measurement of HV/LV circuit breakers, isolators and busbar connections iv) Cable fault location
2) General maintenance of electrical equipment, associated control and Protection systemsi) Oil insulated transformers ii) Oil circuit breakers iii) Protection relays iv) Control circuits v) Direct Current supplies – batteries, chargers and control.
3) Cable jointing works
i) Low voltage/High voltage jointing and terminating of paper and polymeric insulated cables.
4) Electric and magnetic field testing
i) Electric field measurement ii) Magnetic field measurement
5) Earth testing
i) Earth resistivity prospective testing ii) Earth resistance measurement
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