元宵节：2013元宵节猜灯谜及答案.doc

there? After ignition, combustion should focus its attention on what? Reducing boiler hot loss measures? DC-what are the main characteristics of the boiler? Boiler steam after Bao Biwen how? when shutdown to control steam drum wall temperature difference? From a run standpoint, what are the main measures to reduce coal consumption for power supply? Talk about how to control the water level? Generator after splitting, 6KV why to promptly exit the standby power switch? Why the current transformer secondary side in the operation are not allowed to open? Why synchronous generator excitation circuit of the degaussing switch can be changed into a lively breaker? Generator step-up process, why the rotor and stator currents to monitor? Why are rotor one point ground prone to 2nd after ground? Try 380V discussed following the grounding of auxiliary power system, wiring for three-phase five-limb terminal of PT secondary voltage change? Generator incomplete phase operation principle is what? Yn,d11 (Y0/-11) connection of generator-transformer systems, generator open-phase running any help? Why to install 100% stator grounding protection for large generator? Why does not allow running secondary short circuit? Generator excitation, excited, what is the of the overexcitation limit? Generator loss of excitation in the running, what is the impact on the system and the generator itself? Anti-cuozhong on the prevention of excitation system of generator caused by fault what damage? try discussing what are the measures of improving power system dynamic stability? What is a switching operation of the electrical equipment? main content switching operation of power plants and power systems are there? Try discussing malignant electric misoperation, which misuse personal, most of the equipment? Switch service power fast cutting device in several ways? in the alternate to the State, the standby power switch refused to deal with? Try discussing switching operations should focus on preven