Harker, Keith creator text xxk London The Institution of electrical Engineers 1998 monographic eng

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508 p. : ill. ; 24 cm 1. Commissioning management -- Maintenance and fault investigations -- Power-system theory -- Circuit breakers -- The power transformer -- Tap change and automatic voltage control -- High-voltage pressure tests -- Underground cables and overhead lines -- Substation power supplies -- Current and voltage transformers -- Switchgear control systems -- Protection and control: general -- Overcurrent and earth-fault protection -- Distance protection -- Unit protection of feeders -- Unit protection of substation plant -- Generator protection -- Intertripping -- On-load tests. specialized Keith Harker Electric power systems Electric power systems Management Electric apparatus and appliances Maintenance and repair 0852969090 UMP 071005 20251117144415.0 vtls000021668