Ningxia Electric Power 2009 Issue 6 The improvement for the type of GW4-40.5DW isolating switch

The improvement for the type of GW4-40.5DW isolating switch
DAI Wen-zhang

..............page:17-18,35

The structure characteristic of 750 kV lightning arrester and the test methods of the installation order
KANG Jian-jun

..............page:16-16,44

Analysis and evaluation on electric energy quality for the large customers connecting into Ningxia Power Grid
ZHANG Mei-chuu;XU Yu-hua;ZHOU Jian-li

..............page:1-3

The design trends of compact transmission line in Ningxia region
SUN Zhi-ying

..............page:4-5,8

The primary frequency regulation test on 135 MW circulating fluidized bed units
HAN Bing;YANG Bao;WANG Peng

..............page:39-41,68

Faulty analysis of 10 kV urban distribution network system
WANG Hao

..............page:14-15,38

Application of labeling device in the retrofit of the electrical instrument panel\'s scale
ZHANG Li-ping

..............page:31-32

Analysis and countermeasures of an enlarged accident of switch rejecting operation caused by line faults under the mode of double circuit shunt operation
ZHANG Ning;FENG Chun-yan

..............page:12-13

The importance of chromatographic analysis for judging the latent faults in transformer
REN Ai-rong

..............page:66-68

IP management of the electric power information network
LIU Lai-qing;TANG Shu-rong

..............page:36-38

Discussion on the necessity and feasibility of the information system disaster restoring construction for Ningxia Electric Power Company
LI Mei

..............page:33-35

Discussion on the diathesis improvement of the librarian in power enterprise
FU Ming-zhang

..............page:69-70

Application of four-quadrant reactive watt-hour meter
DOU Sheng-xia

..............page:26-28

Discussion on the application of the electronic watt-hour meter
JIA Bin;SHI Cui-ling

..............page:23-25,28

Discussion on affecting factors of the total phosphorous determination in circulating cooling water
ZHANG Yu-ling;WEN Yan-ping

..............page:63-65

Analysis on the control method of the bridge crane
JI Xiao-ming;YANG Guo-hong

..............page:53-54

The influence of the coal quality variation on boil combustion and its countermeasures
LI Ya-jun;ZHU Guo-qi

..............page:42-44

The evaluation and the test technology analysis on the proficiency verification of the coal quality lab
XU Ling;YU Wan-qing;WANG Xiao

..............page:59-62

The loss of excitation protection principle and setting of 300MW Units in Ningxia Daba Power Generation Co.,Ltd.
DONG Rui;CHEN Yong

..............page:45-47

The test and analysis on the partial discharge of interleaved type coil transformer
KANG Xiao-tong

..............page:19-22

The cause analysis on the tension rod rupture of the coal pulverizer and welding repair
LI Yan;HAN Dong;WU Guo-zhong;LI Liang

..............page:50-52

Discussion on the classic design application of 10 kV open pillar distribution transformer base plate for rural network
LI Lei;ZHANG Peng-cheng

..............page:6-8

Discussion on the sustainable and coordinated development of the wind power generation in Ningxia area
WANG Zhi-qiang

..............page:56-58,62

The application of the frequency converter speed adjust for the coal feeder in large power plant
YONG Fang;GAO Shang-yan

..............page:48-49,70

The improvement for the check valve in entrance of the self suction pump
WANG Xue-nong;HAO Chuan

..............page:55-55,65

Discussion On the purchasing of the electronic single-phase watt-hour meter and the simple faults diagnosis in application
NIU Jun-rui

..............page:29-30,32

The problem analysis and solution schemes of the power energy quality in Hongdongzi Substation
TIAN Hong-liang;ZHANG Chun-ning

..............page:9-11,13