What is the most necessary program on a computer? Of course it's a browser. If your computer cannot boast of high system requirements, or you even own a tablet computer running Windows, then your browser should
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How to choose the maximum and minimum span length, The maximum and minimum span length is selected according to a typical project in the tables, all information is given when using a specific section and brand of SIPV, in the end it is calculated ... the arrow of the wire
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Hello, dear readers and guests of the Electrician's Notes website. Due to the wide range of lamps, people often have the question of which lamps to choose? Some citizens still use incandescent lamps (LL), although their use is limited.
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Pedagogy test for specialists in the field of education (social teachers, senior counselors, educators of the GPA, educators of hostels; teachers and heads of structural divisions of the MOU and GOU DOD), applying for the highest and first qualification categories Vybr
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Question 3. What is the phenomenon of stress resonance and under what conditions does it occur? Question 4. By changing what parameters of the electrical circuit (see Fig. 1) can voltage resonance be obtained? Question 5. With the help of what devices and on what basis
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Almost immediately after learning that a baby will soon be born, young parents are trying to pick up a special and unique name for their child. How to name a child, because it is known that the name can greatly affect the fate of a person. Therefore, his
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At the stage of high school education, the question arises for schoolchildren - who to go to study after grade 11 in order to get a good profession and earn decent money. Each graduate wants to realize his abilities and at the same time receive a good
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STANDARD VOLTAGES (IEC 60038:2009, MOD) Official edition Standard and Forms 2015 Preface The goals, basic principles and procedure for carrying out work on interstate standardization are established by GOST 1.0-92 “Interstate standardization system. Main
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The choice of electric motors is made according to the following parameters and indicators: type of current and rated voltage, rated power and speed, type of natural mechanical characteristic, as well as starting, adjusting, braking qualities.
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The switching of relay windings in DC circuits of relay protection and automation is usually accompanied by significant overvoltages, which can be dangerous for semiconductor devices used in these circuits. To protect transistors, slave
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