ELECTRICAL PROJECT PLANS PREPARATION

MV and LV Single Line Diagrams

Energy from the point of purchase until the main board outputs of modular cells, fuse, breaker, thermal magnetic circuit breaker, measuring equipment, compensation, generator connections, automatic start-up device, the cable cross-section and metering, bars and sections of genera, all the powers that be shown in the diagram. In addition, the main input board and equipment placement details will be given in this section.
Supply facility for the direct-type transformer is selected, the main board will be put next to the pole and transformer input cable to the clipboard, the clipboard will appear from the outside and inside the pipe.




3.1.2.2 Transmission Line Plans

Power Transmission Line (PTL) for the construction of the project will likely force the account of the institution and the energy supply, energy, and the conditions stated in point is the received energy will be supplied by the contractor in writing permitted.
Receipt of the letter after letter of permission allowing energy companies to the administration will inform energy.
The Bank jointly with the contractor to determine the route of Power Transmission Line passes will do field work.
Energy letter of permission conditions to be determined taking into consideration the land route and determined the work of the route (maximum 1 / 5000) on the map to be processed and will be recorded in an official report.
Following the approval of the minutes identified locations will be determined by a direct route possible. The Administration confirmed the work of the land on both sides of the route map to be issued and certified by at least 50 meters to be stripped stripped map on the electrical and PTT lines, buildings, roads, oil pipelines, river and road crossings, trees and so on. and their jeans and dimensions will.



3.1.2.3 General Electricity Distribution Plans

Electricity distribution plans will be processed on the facility layout plans.
Point of energy supply plans, transformers, generators, main input board, boards, and links between panels, cable route taken will be displayed. And quantities of cable, cable channels, cable trays cable paths plan will be shown in the plans and sections.
3.1.2.4 Transformer Plans


Transformer Plans: Energy permissible letter or by the administration, unless otherwise specified type transformers to be used directly to power istenmemişse 400kVA, 400 kVA transformer will be made on the building type powers.
Plans and placement plans for the mast pole type transformer substation will be given.
Building Transformer: Transformers building a facility in the building type selected and konabilecektir courtesy. In this case, the location and building plans, sections and details will be given. Allocated to the substation building (or part of the building) MV Modular Cell division, as part of the transformer section and the AG Board will occur in 3 different sections, and 3 will be a separate section of the entrance doors.
Detailed Plans: Transformer building cable trays, transformers, modular switchgear and LV panel, transformer oil pit, cable and bus crossings, transformer rails, vent windows, doors, etc. will be given detailed plans and sections.
In the absence of the appropriate type of modular building in the introduction of the transformer substation buildings are also used.
3.1.2.5 Generator Plans

Generator projects will be prepared site plan, layout plan, Pole schema, a generator of the documents provided by the manufacturer firm, Specifications (Hard Type Diesel Generator Technical Specification Group, Materials and Assembly) will be given.
Generator Panel, Hood, exhaust out of the vent, door and window details etc.. show plans
The plant capacity to meet all your needs from the generator will be selected, unless otherwise indicated.
The selection of generator power, led by large, powerful engines, high startup currents will be taken into account.
If you have large, powerful engines or large, powerful engine start-up currents of the first to be selected to meet the power generator or a large powerful engines, startup operating current / starting current ratio to 1, would bring the softstarters or frequency converter will be used as elements.
3.1.2.6 Power Facilities Plans


Site Plans: Machinery and Equipment in settlements located on the final version of the layout plans and installation plans will be drawn on the force.
Plans, the units motor, valve and so on. equipment layouts, cable routes, cable channels, and racks, channel cross-sections, details will be given to the shelf. The names of the plans the board and the cable forces, panels and cable quantities will be fostered.
Panels: Panels MCC single line diagrams, panel size, and will be used in the equipment shown in the plans of the board. Catalogs of materials will be used for control purposes boyutlandırmasında Board.
Cable channels and channel selection of shelf placement, and the shelves will be sure that people can easily operate the range and sizes.



3.1.2.7 Compensation Plans

Compensation and automatic compensation shall be fixed according to the accounts. Individual compensation plans for the billboard in a single line in the gösterilebilecektir yapılmayacaksa AG. Board, one-line diagram and Compensation units (capacitor, panel, etc.), layout plan, section and will be given to appearance.
Big powerful engines (11kW and above) will be fixed compensation. Fixed compensation even when the energy input of additional compensation must be made automatically. Automatic compensation force; constant power of 50% of compensation after the compensation fixed by the addition of the remaining power will be difficult.
The first stage will be introduced large, powerful engines, the power of capacitor greater than 15% are not eligible. (Single engine running Reactive / active energy rate to provide a single stage kompanzasyonla).
According to three-phase current, reactive power control relay to be selected will control. Reactive power control relay to compensate for unbalanced loads, ability to be a single phase compensation.
Single-phase and reactive power from the engine running, lights and so on. devices made for the individual kompanzasyonlar additional measure will be taken to avoid unbalanced loads.
Harmonics of the electronic devices used at the facility for the measure will be taken. (Harmonic filters, etc.)
Facilities without compensation, gas-discharge lamps (fluorescent, sodium and mercury vapor, etc.) shall be used, the required capacity per bulb to be connected parallel to the capacitor or capacitor ballast will be used

3.1.2.8 Electrical Control and Automation Plans

(Plant pumps, motorized valves and so on. In case of devices will be given.)
Emerging technology, making use of the facilities in manual, automatic scene of the PLC / RTU / SCADA 's and through the operation of remote terminal units, time, workers, therefore, will be done to save energy and flexible working system.
The project required the construction of facilities suitable for automation, and operation of remote terminal units will be based on.
Registration and monitoring of the measuring devices, electrical devices, according to local and remote control and the capacity necessary to monitor plant PLC / RTU / SCADA 'ed will be automation.
SCADA operator terminal will be built at the facilities of the terminal operator to keep using the fault and alarm information and operation of the facility will be fully automated.
PLC or SCADA'lı projects; PLC / RTU 's designed and fails to run smoothly even when the relay facility, level, limit switches and instrument devices automatically switched so that the plant will continue to work.
Görülerek to be executed at the scene of places (such as equipment breakdown and maintenance of test cases to do) put in place control panels and emergency stop buttons, running the engines will be stopped at the scene.
Scene, while the thermal control motor and pumps, water level switches, or preventing operation of protection elements, such as limit switches will be activated.
Engines (such as pump motors) are working on multiple and redundant engines will be provided equal time to work. (One motor works at all the other permanent replacement will not stand.)
5.5 kW to 11 kW motors, contactors, including engines with the Stars Triangle run, up to 11 kW motors, including the 22kW'a softstarters (soft starters), with 22kW and above the need for variable-speed motors with frequency converter and road engines will be given points. Frequency converters, low distortion and harmonic filter will be selected.
Engines used in the yield of 95% or higher (EFFR1 class) shall be paid to the election. Frequency converters, heat protection, class H shall have the engines running. These matters shall be specified in projects.
If you need a big powerful engine during initial startup and operation of multiple motors will be activated in order.
Pumps, valves, particularly for promotion to be off work and after working in the opening of valves, pumps, valves closed and then the engine stopped before the work is for cessation of these operations need to study both the normal and the PLC / RTU mode will automatically do.
In the case of the Soft Starter, softstarters soft stop feature and the by-pass contactor is also the ratio between the starting and operating currents will be considered to be close to one. In addition, instrument malfunction, and operating records and information, the PLC / RTU and / or computers will be saved.


3.1.2.9 Grounding Facilities Plans

Measured earth resistance and the basic grounding in accordance with regulations, business grounding, grounding ring, grounding protection to potential compensation plans and calculates the layouts will be displayed.
Grounding according to the Regulation: Basic Ground mandatory.
Operation Ground <2 Ohms, Lightning Grounding <5 ohms, Touch voltage 50V AG. 75Vtur in LA.
Leakage relay networks is essential to use the TT.
Be equipotential. Plate earthing used.
Basic grounding earthing operation (<2 ohms) will be small.
The resort will be connected with each other all the protection groundings.

3.1.2.10 Lightning Protection Plans

Lightning protection plans, layout plans will be made using the facility on the active lightning conductor.
End of the system layouts, capture, settlement plans, download the grounding connection conductors, cross-sectional detail and appearance, grounding lightning protection plans and accounts will be displayed with the selection accounts.

3.1.2.11 Environmental Lighting Plans

Plant roads, retaining walls, the environment, the processing units, outdoor lighting will be part of the process. Voltage drop calculation, direct cross-sections, fitting details, details of the channel will appear Shall be issued.
Fotsel switch automatically executed by the ambient illumination.

P & I and Mimic Diagram 3.1.2.12

Descriptions and process control and automation projects in accordance with the mimic diagram showing the flow diagram and instrumentation devices will be made. Mimic diagram will be color-coded lines.
Mimic diagram, unless otherwise stated, the engine is running, fault, valve open / closed, we guarantee that the digital values ​​and the position at which the devices work (manual / automatic / PLC etc..) Information will be displayed.

3.1.2.13 Internal Installation Plans

Lighting fixtures and outlet locations, installation plans, lighting control systems used in the system modules, custom fixtures and lighting pole detail drawing, panel one-line diagram and installation table, line numbers, a critical account of this section will control the line voltage drop and current. The calculation of the RST phases of the balanced loads will be distributed. When selecting a lamp-saving light bulbs will be given to the election.
3.1.2.14 Cathodic Protection Facility Plans

Steel pipe for the installation of cathodic protection project will be made according to the specifications of cathodic protection.
3.1.2.15 Detail Photos


Details on the implementation of projects related to custom manufacturing and board, cable ties, fittings, instrumentation and sensor locations, etc. may be given detailed images and drawings.

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