twg-group-chennai

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ELECTRICAL SYSTEM DESIGN


1.GENERAL CONCEPT :

 
  • Electrical Generation, Transmission and Distribution
  • Different types of equipment and their load as per standard specifications
  • Services : Lighting, Power, Fire Alarm, Emergency Lighting, etc

2.SYMBOLS AND LEGENDS :

 
  • Power Services
  • Lighting
  • Fire Detection
  • ELV/ Low Current
  • Earthing and Lighting

3.POWER SERVICES :

 
  • Cables
  • Selection, Conductor, Strands, Cores and Insulation
  • Armored and Unarmored Cables
  • Cable tray raceway, Trunking, Conduits and Routing
  • Busbar Details and selection of high rise building
  • Switch Gears (Circuit Breakers) Types and Selection
  • Capacitor bank (Power factor improvement)
  • Panel Boards (MDB, SMDB, SDB, etc)
  • Single line Diagram (SLD)
  • Calculation: Voltage drop calculation and load calculation based on BS 7671

4.LIGHTING :

 
  • Lux level design as per BS 12464
  • Escape route lighting as per NFPA 101
  • Different types of Lamp like GSL, ETL, CFL, LED, MVL, etc

5.FIRE DETECTION :

 
  • Fire alarm system as per NFPA 72
  • Smoke (Heat Detection)
  • Sounders & Manual call points
  • Voice evacuation system for commercial / Residential building

6.ELV / Low Current system: (General Concepts) :

 
  • Public Address System
  • Close circuit television (CCTV): Types of cameras and circuiting
  • Communication: TV, Telephone, intercom and internet networking of cables and types

7.Earthing and Lighting :

 
  • Lighting Protection
  • Introduction to Lightning Arresters
  • Lightning protection system design based on BS/IEC 62305
  • Types of Earthing According to the requirements
  • Earthing system design in line with BS 7430

8.TYPES 0F DRAWING: DESIGN DRAWING AND SHOP DRAWING :

 

9.DRAWING DETAILS :

  • Lighting Layout
  • Power Layout
  • Emergency Lighting Layout
  • CCTV Layout
  • Public Addressable Layout
  • Fire Alarm system Layout
  • Communication Layout
  • Cable Tray Layout
  • BUSBAR Layout
  • Bus duct riser drawings
  • Single line drawing (SLD)

10.STANDARD & CODES :

  • Designing as per Electrical standards: DEWA, ADEWA, ADDC, KHARAMA, etc

11.PROJECT :

  • Lighting Layout
  • Power Layout
  • Single line drawing (SLD)
  • FA, PAVA, Emergency Lighting Layout
  • Communication layout
  • ELV system (CCTV, ACS, etc)
 

FOR MORE DETAILS :

Cell : 93810 77677 / 76679 78887
Email : twggroupchennai@gmail.com

CONTACT ADDRESS :

CHENNAI BRANCH

no.5, boopathy street, virugambakkam,
virugambakkam - bus stop opposite chennai , tamil nadu , india.
tel: 044 - 420 77677, 044 - 430 72173
cell : 093845 77677
email : twggroupchennai@gmail.com

KOCHI BRANCH

Near LULU Shopping Mall
Edappally Toll Junction,
Opposite - Metro Bridge Piller No. 387,
V.P Marakkar Building,
V.P Marakkar Road,
Via - Vanitha and Vinitha Theatre
Edappally P.O, Kochi - Kerala
Contact :073580 27788 , 093810 48884,
Email : twggroupcochin@gmail.com ,
Email : twggroupchennai@gmail.com

MUMBAI BRANCH

crescent business square" No.810, kherani road,
opposite - sj studios sakinaka metro
junction, andheri (east) mumbai - 400 059.
cell : 093810 48884, 073580 27788, 093810 77677
email : twggroupmumbai@gmail.com
email : twggroupchennai@gmail.com

TRICHY BRANCH

sri gem plaza no.3, 4th floor,
sankaran pillai street, s.r.c.college road,
chathiram bus stand, trichy - 620 002
Tamil nadu , india.
contact : jenifer : 093845 77677, 93810 77677
contact : suganya : 093825 88890
email : twggroupchennai@gmail.com

COIMBATORE BRANCH

dheepam complex no.574 to 581, 100 feet road,
near g.p.signal, landmark: kalyan jewellery,
gandhipuram, coimbatore - 641 012 tamil nadu , india.
contact : jasmine : 093810 77677, 093845 77677,
contact : sandhiya : 093825 88890
email : twggroupchennai@gmail.com

VIZAG BRANCH

twg group vizag no. 8 - 12 - 1/1,
2nd floor, gayathri nilay, gokul nagar,
karur vysya bank back side opposite - holy cross church,
old gajuwaka junction, vishakapatnam - 530 026.
Andhra pradesh , india.
contact : 073580 27788, 093810 48884, 76692 48884.
email : twggroupchennai@gmail.com

BANGALORE BRANCH

No.54, 15th Main Road ,
2nd Floor,
East of Chord Road
Vijaya Nagar,
Opposite Vijaya Nagar Metro Station,
Bangalore - 560 040.
Karnataka, India.
Contact : 073580 27788 , 093810 77677
Email : twggroupchennai@gmail.com

HYDERABAD BRANCH

twg group hyderabad contact : shopia : 076679 78887 contact : office : 093810 48884
email : twggroupchennai@gmail.com

DELHI BRANCH

twg group delhi contact : shopia : 076679 78887 contact : office : 093810 48884
email : twggroupchennai@gmail.com

PUNE BRANCH

twg group pune contact : shopia : 076679 78887 contact : office : 093810 48884
email : twggroupchennai@gmail.com

TRIVANDRUM BRANCH

twg group trivandrum contact : shopia : 076679 78887 contact : office : 093810 48884
email : twggroupchennai@gmail.com

CALICUT BRANCH

twg group calicut contact : shopia : 076679 78887 contact : office : 093810 48884
email : twggroupchennai@gmail.com

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