江苏春晨电缆有限公司生产JEM电机引接线JEM电机引出线JEM电机连接线，电气倒闸操作“六要十二步”法
Electric switching operation "six to twelve steps" method
一．倒闸操作必须具备的六个必要条件1．要有监护人在场倒闸操作必须二人进行，经考试合格，具有独立顶岗操作证书，经车间领导批准公布的操作人，监护人，其中一人对设备较为熟悉者担当监护人（正值或付值），另一人 ...JEM电机引接线JEM电机引出线JEM电机连接线
A. Six necessary conditions for switching operation must have 1. to have a guardian present switching operation must be two people, after passing the examination, with independent post operation certificate, the workshop leaders approved the release of the operation, the guardian, one of them is more familiar with the equipment to play the guardian (positive or pay value) another person...
2017-10-30 16:16
2017-10-30 16:16
电气倒闸操作术语
Terminology of electrical switching operation
变电站的电气设备有运行、热备用、冷备用和检修四种不同的状态。使电气设备从一种状态转换到另一种状态的过程叫倒闸，所进行的操作叫倒闸操作。电气倒闸操作术语有哪些？发令人：指发出操作任务或命令的人员，一般均 ...JEM电机引接线JEM电机引出线JEM电机连接线
The electrical equipment in the substation has four different states, such as running, hot standby, cold standby and overhaul. The process of converting electrical equipment from one state to another is called switching, and the operation is called switching operation. What are the terminology of electrical switching operation? A person who refers to an operating task or order, usually...
2017-10-30 16:15
2017-10-30 16:15
单控开关和双控开关的区别和安装方法
The difference and installation method of single control switch and double control switch
单控开关和双控开关的区别和安装方法单控开关在家庭电路中是最常见的，也就是一个开关控制一件或多件电器，根据所联电器的数量又可以分为单控单联、单控双联、单控三联、单控四联等多种形式。如：厨房使用单控单联的开关，一个开关控制一组照明灯光；在 ...
The difference between single and double control switch control switch and installation method of single control switch circuit in the family is the most common, is a switch control of one or more pieces of electrical appliances, according to the associated number can be divided into many forms as a single control single, single control double, triple, single control single control four etc.. For example, the kitchen uses a single - control switch and a switch to control a set of lighting lights.
2017-10-29 22:50
2017-10-29 22:50
万用表怎么用电阻档测量电路是否接地
How the multimeter uses a resistor to sure the grounding of the circuit
万用表怎样用电阻档测量电路是否接地，首先不管测量任何线路和设备，都要先测量电压确保安全无电压后，再进行其它测量，如果是电容或有容抗的设备还要先放电，再确定安全无电压；然后将万用表的档位调至2000兆欧档位 ...JEM电机引接线JEM电机引出线JEM电机连接线
How to sure whether the multimeter circuit grounding resistance profile, regardless of any suring lines and equipment, must first sure the voltage to ensure the safety of the voltage, and other surement, if the capacitance or capacitance of the device but also the first discharge, and then determine the voltage security; then multimeter to stall 2000 megohm gear...
2017-10-28 07:38
2017-10-28 07:38
电机每根电线电流怎么算?电机额定电流计算公式
How to calculate the electric current per wire of the motor and the calculation formula of the rated current of the motor
电机每根电线电流怎么算?电机额定电流计算公式计算电机的额定电流，可以套用下边的公式。一、公式和基本计算P—电机的额定功率U—额定电压（单相220V、三相380V）cosΦ—电机的功率因数η—电动机的效率以上参数电机铭牌上都可以查到单相电机：I=P/cosΦ/U/η； ...
How does the electric current of the motor calculate? The rated current of the motor is calculated by the rated current formula of the motor, and the formula can be applied to the lower current. A basic formula and calculation of P motor rated power rated voltage U (220V single-phase and three-phase 380V) with cos - motor power factor ETA - motor efficiency above parameters on the nameplate can be found: I=P/cos /U/ Phi ETA single-phase motor;...
