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Все вопросы
- What protective measures are used to protect people from electric shock during indirect contact in case of insulation damage? #121
- What can be used as PE conductors in electrical installations up to 1000 V? #122
- Is it possible to use means of protection expired? #123
- What group on electrical safety needs to be the Chairman of the Commission for verification of knowledge of the electrotechnical personnel of the Consumer with electrical installations above 1000 In? #124
- What are the requirements of normative-technical documents must match the device of electroinstallations? #125
- What premises are electrical? #126
- Which group is divided into the electrotechnical staff? #127
- Who applies to the repair personnel? #128
- In what sequence you need to perform technical activities that ensure the safety of work with stress? #129
- Who should carry out the installation and replacement of measuring transformers of current and voltage? #130