TY - BOOK AU - Harker,Keith TI - Power system commissioning and maintenance practice SN - 0852969090 PY - 1998/// CY - London PB - The Institution of electrical Engineers KW - Electric power systems KW - Management KW - Electric apparatus and appliances KW - Maintenance and repair N1 - 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 ER -