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Circuit breaker maintenance, repair & testing - low, medium,and high voltage
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Doble power factor testing
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Insulation resistance testing
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High potential testing of switchgear and cables
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High current injection testing
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On-line partial discharge testing
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Relay testing and calibration
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Automatic transfer switch testing
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Transformer testing
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Ground resistance testing
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Earth ground testing
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Ground fault testing
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Partial discharge surveys
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Cable partial discharge testing
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Corona surveys
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Oil sampling and analysis
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Battery testing
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