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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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