It would not make sense to inject that much power into one point of the grid , and liquid helium is a cumbersome coolant 在电力网的某个点，输入那麽大的电力没什麽意义，液态氦这种冷却剂也不容易处理。
China will export 2 . 5 billion kilowatt - hours of electricity to vietnam this year through a network of 5 power transmission lines 中国将通过一个由五条电力线路组成的电力网向越南输送25亿千瓦时的电力。
Only in places unconnected to an electricity grid , such as much of rural africa and rural asia , are solar cells truly commercially viable 太阳能电池仅在电力网络不完善的非洲和亚洲具有真正的商业可行性。
Therefore the fault damages transformer itself , affects the power system network , and brings loss to users 因而，其故障不仅对变压器本身造成损失，同时也会因变压器故障而波及电力网络，给用户造成间接损失。
Les thermistances sont principalement utilis es pour la protection des circuits lectriques ou lectroniques et dans les applications de r glage 热敏电阻主要用于电力网和电子线路的保护以及校准方面的应用。
Upgrades will strengthen the national power grid , part of a usd 26 million contract from elelca ( electrificacion del caroni ) 本次升级将加强和改善委内瑞拉国家电力网，这是来自elelca价值2千6百万美元合同中的一部分。
Leds could , however , have an even greater impact in parts of the developing world that lack mains power and electric lighting altogether 然而，在那些缺少电力网络和照明的发展中国家， led [ 1 ]可能已扮演更加重要的角色。
Increasingly harmonic and reactive impact and power electronics widely used , leads to lower power quality of the plant 由于大功率电力电子装置的使用随之带来的是大量的谐波和无功冲击，大大降低了中板厂电力网的品质。
To choose suitable communication method to transmit data and commands is key to fully realize the detection and management of power network 选择合适的通信方式来传递数据和命令,是全面实现电力网检测和管理的关键问题。
Of all sorts of voltage grade in power system change electric place and be defeated , the component of distribution circuitry , call power network 电力系统中的各种电压等级的变电所及输、配电线路的组成部分，称为电力网。
