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Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 132 Publisher: China Electric Power Press Pub. Date: 2011 - 01-01. In recent years. with the grid size continues to expand. an increasing number of network equipment. equipment maintenance work to improve the relevance and effectiveness. to avoid excessive equipment repairs and maintenance. reasonable to reduce maintenance costs. improving safety and reliability. North China Power Grid Co. Ltd. active state of transmission and distribution equipment .
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Paperback. Pub Date: 2008 07 Pages: 165 Language: Chinese Publisher: China Electric Power Press book include the general principles of electricity EIR and preventive testing procedures for the pilot project as well as electrical equipment. cycle. standards and instructions. The specific electrical equipment including rotary motors. power transformers and electrical reactors. switchgear. bushings. insulators. RTV coatings. power cables. insulating oil and sulfur hexafluoride gas. surge arreste.
Editore: China Press, 2000
ISBN 10: 7508352068ISBN 13: 9787508352060
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback Pages Number: 336 Language: Chinese. North China Power Grid Co. Ltd. Contract contractors Qualifying Examination Guide is one for the electric power enterprise engaged in contract managers. contract review. contract management and staff positions to help them improve their business basic skills of quality and legal books. The content covered by the North China Power Grid Co. Ltd. the contract to host the qualification examination Guide as a power enterprise contract. the contracto.
Editore: China Electric Power Press, 2000
ISBN 10: 7508362446ISBN 13: 9787508362441
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2008-02-01 Pages: 440 Publisher: China Electric Power Press Description North China Power Grid Relay Protection standardized design is prepared in accordance with the standardization requirements of the construction work of the North China Power Grid Co. Ltd. is the implementation of the National Grid company's views on strengthening the relay work embodies. The book is divided into three volumes. the first volume of the principle articles. the second volume design articles. and the third volume device articles. First volume mainly include all kinds of relay protection design criteria and technical standards. standardized design work must follow the principles; second volume drawn in accordance with the design standards and manufacturers design Atlas demonstration atlas of specific projects; Third The volume is a major manufacturer Atlas manufacturers design criteria drawn. Book as the third volume of the North China Power Grid Relay Protection standardized design device articles Guodian Nanjing Automation Co. Ltd. Volume mainly including 500kV System Protection Cabinet instructions for use and standardization of design drawings and instructions for use of the 220kV System Protection Cabinet and standardization of design drawings and other content. The book is available for power system design units. as well as in power construction project planning. management. installation. construction. production and operation. equipment manufacturing professionals. also available for teachers and students of tertiary institutions relevant professional reference. Preface the preparation instructions on the notice issued by the North China Power Grid relay standardized design (North China Grid tune [2007] No. 23) the first l Chapter 500kV Line Protection Cabinet . Help . 1 1.1 . . . 1 1.2 GPSL603GAM-202S-type line protection cabinet drawings . . 1.3 GGXC64K/2M-08 type the relay communication interfaces cabinet drawings . 16 Chapter 2 500kV breaker protection cabinet . Help . 24 2.1 . . 24 2.2 GPSL632C-222-type circuit breaker protection cabinet drawings . . 26 Chapter 3 the 500kV busbar protection cabinet . . 44 Chapter 4 500kV main transformer protection cabinet (SGT756 series) . . Chapter 5 500kV main transformer protection the cabinet (PSTl200 series) . Chapter 6 500kV Reactor Protection 220kV transmission line cabinet . Chapter 7 protection cabinet (both sides of the cabinet program) . . 8 220kV Line Protection Cabinet (three-sided cabinet program) . . Chapter 9 220kV bus coupler protection cabinet . . Chapter 10 the 220kV busbar protection cabinet . . ll Chapter 220kV main transformer protection cabinet (SGT756 series) . 12 220kV main transformer protection the cabinet (PSTl200 series) . Appendix protection device Features .Four Satisfaction guaranteed,or money back.
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: Good. Communist Party of China. the North China Power Grid Co. [immediate] [1949 - 2010].
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Paperback. Pub Date :2010-07 Publisher: North China Power Grid Co. Ltd. Introduction . 1 Chapter North Company status quo . 5 Section I Power Development Overview . 5 Section II grid scale . 10 Chapter the completion of the line loss rate since 2005 . 16 the completion of the first section line loss rate . 17 second electricity sales and net electricity . 28 Section III reactive voltage operation . 33 Section IV Loss Reduction Technology transformation . 3.