2013年10月10日星期四

In electrical technology, electronics technology

In electrical technology, electronics technology, everyday life and electronic production process, often referred to or used in safety voltage , many textbooks define the voltage does not exceed 36V safe voltage . This kind of definition is scientific, safe  mcb circuit breaker  safe , most of these problems are even some electricians, electrical maintenance personnel could not say . In order to ensure "safe voltage " security , the author in the form of questions and answers will be safe voltage and its related knowledge are described below. Definition of safe voltage safety voltage , also known as safety extra low voltage, is the body a long time without contact with  Voltage stabilizer  electric shock , that the human body tissues and organs ( such as the skin, heart , respiratory and nervous system ) will not cause any damage to the voltage , ie voltage does not endanger the safety of personal safety . It should be particularly emphasized : in any case , are not safe voltage can be  electric meter  no hazardous voltages . Which depends on the degree of danger of electric shock shock after the degree of risk factors, mainly on the amount of current through the body , current duration , current flows through the body's way , the body's resistance , the power frequency , the body's health status, sex , age, etc. factor. These factors are interrelated , as long as certain factors reaches a certain level , will make those who suffer an electric shock hazard.

没有评论:

发表评论