Proceedings Forty-Seventh Research Session Held at Hubli-Dharwar, Karnataka on 20-24 November, 1978. Volume V--Power: Technical Papers on Generation, Distribution, and General

摘要

;Contents: Preventive maintenance of high voltage insulation system of generators in service; In-service evaluation of stator insulation of large hydrogenerators; Replacement of generator winding at a hydro power station; Failure of condenser tubes--a typical analysis; Sea water corrosion of condenser tubes: causes and control--a review; Unbalanced fault analysis for generator windings; Factors governing selection of 500 MW rating for thermal generating units in India; Some investigations of effects of short circuits in 11 kV PVC cables; Earth fault protection of 400 V circuits; Electrifying rural areas using two conductors--comparison with single phase earth return system; Detachable horn gap fuse--operated through a hot stick; Auto-transformer capacitor converter for running three-phase motors on single phase supply; Development of automatic load staggering switch for agricultural loads in rural electrification; Optimal capacity expansion in electricity generation system; Dynamic stability analysis of two machine system; Development of static phase angle meter; and Some revelations from a survey of relay test methods.