Part 1: Electric systems: General. Theory and practice
What documents do you need to provide a legal entity (the owner of the building) to conclude a supply contract?
What documents must be collected for re-registration of the contract of power supply when changing the owner of the premises?
Do I have the right to make the apartment 3 phases?
Can I increase the capacity of the apartment permitted from 3 to 10 kW? What you need to do, where to go and what documents?
What is the rate for electricity is set for members of the non-profit horticultural society and they belong to which group?
How many years have to keep receipts for payment of electricity?
Disconnecting air conditioners in case of fire
Who should perform the grounding Ventilation equipment?
How to calculate the average power factor?
Minimum distance for the parallel laying of power and data cables to the SCS
Common routing power and data cables
On the procedure for renegotiation of design solutions (project grids)
About cosine "Phi" in the design of electric systems
What are the advantages of separation PEN conductor is in the Verkhovna Rada (as is required by the current rules), and, for example, in Qp?
What cable (1 kV) should be used for laying in trenches and how it should be provided protection?
Can the laying of communications in underground trench, to lay in a trench telephone cable and electric? And what minimum depth under the ground they need to be laid?
Flickering monitors
What is the voltage unbalance (phase shift)? For some reason there? Ways to prevent.
How to understand the "connection boards - train through the box" and "Connection jobs - loop"?
Regarding the power train outlet
Selection of hardware automation of hazardous industrial sites
Identification and selection of equipment operating in a gas medium
Labelling and selection of equipment for dust protection
What the Russian regulatory documents regulate the need for anti-static flooring?
Theory: Anti-static flooring
Newsletter Prescription number 12-2002 from 27.11.2002, "On the order of admission of electrical administrative buildings"
"Regulation on the authorization of the ADMISSION INTO OPERATION OF POWER"
Organization of work on the issue of permits for admission to the operation of power plants
Earthing systems - classification, designation.
International designations electrical voltage up to 1 kV
General requirements for the potential equalization system and ground-niju
Properties connecting conductors
protective ground
The vanishing
Cutout
What is re-ground and what is it used? What is its scope?
COMPUTER - a computer grounding, the use RCD
Why copper wires preferably aluminum?
Potential equalization system
Is there a difference between equalization and potential equalization?
What it is (for "SEP"), the mid-point in the direct current (DC source) and why it should be grounded?
Wiring
Electroset cottages, villas
Protective grounding of the cottage
Some tentative answers faults in electric
The problems of power supply network
About vzaimorezerviruyuschih laying cables in trenches
What is a "dry contact"?
How to serve the lamps above the pool?
Connecting two MSB interconnected grounding conductor
What are the "pros and cons" use of wires SIP?
What does the word "Feeder"?
Why in household consumers (for example, a wall outlet), - phase and zero, and not the phase and phase?
The new generation of electric cables with improved fire-term security
What is the fundamental difference between the wires "PV1" and "PV3"?
Using constraints "ABB" voltage
Facilities for animals. Requirements NTD
Whether the implementation of the protective earth metal tray is required for the cables low-voltage systems (telephony, computer network, security alarm, fire alarm systems, TV, radio, etc.)?
and much more ...
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