theatres etc.g. failure protection against overcurrent.e.). 50/1978, the
qualification "skilled person" subdivided into categories such as:
- skilled person determined for mounting electrical equipment and installation,
- skilled person for designing installations,
- skilled person supervising the work electrical equipment,
- skilled person verifying electrical equipment and installations. Such persons shall fulfill the requirements for instructed persons, i.VALID TECHNICAL RULES 11
instructed person person adequately advised supervised skilled persons enable him or
her avoid dangers which electricity may create,
skilled person person with relevant education and experience enable him her avoid
dangers which electricity may create. Damage failure some installation may cause serious difficulties in
industry (e. All electrical equipment and installations are not the
same importance. And that also the
purpose this course give you the basic knowledge electricity much able to
recognize the danger electricity and avoid it. 50/1978 the detailed division
of the qualification skilled persons given.
The Notice No. Any skilled person may not any activity the
field electrical engineering.
.
The three categories qualification mentioned above are not the Czech specialty; they are
used Europe and all over the world.
Defective dimensioning cables installation may cause fire; the fire hazard extremely high
in buildings for cultural purposes, where many people may gathered, i. That the reason why, according the Notice No. Notice No.
For that purpose Notice No.3. But the Czech Notice No.e. 73/2010 (important electrical equipment)
There are many electrical equipment and installations used industry, commerce, culture,
and other spheres human activities. 50/1978 shall also fulfilled case persons educated any electrical
branch. For the making installations and equipment without any particular importance,
it sufficient when done competent electrical firm having full responsibility for making and
verifying them.
Competent authority shall approve the design the most important installations and
equipment.
In particular cases some above mentioned categories can combined that one skilled
person can have the qualification for mounting installation well for verifying it.g. for persons familiar
with the dangers connected with electricity and able avoid such dangers. 73/2010 distinguishes installations according their
importance and gives the rules how proceed cases installations and equipment various
importance.
1. failure electrical station may cause injury electrical furnaces and material
melted them) well everyday social life (e. independent technician charged competent authority shall verify the less
important ones
