Building Low Voltage System Design & Drafting Course

Join our Building Low Voltage System Design & Drafting Course

MEP Academy

Noblesville, IN 46060, USA

About the Course – Building Low Voltage System Design & Drafting

The Building Low Voltage (LV) System Design & Drafting Course is a practical, industry-focused program that prepares engineers, draftsmen, and MEP professionals to design, analyze, and draft safe, efficient, and code-compliant low voltage electrical systems for modern buildings.

Low-voltage systems form the nervous system of a building, distributing power to lighting, power sockets, HVAC equipment, ICT networks, fire alarms, CCTV, access control, and other essential services. This course blends fundamental electrical engineering principles with hands-on drafting skills, ensuring participants can confidently design and deliver complete LV system packages for residential, commercial, industrial, and high-rise projects.

Participants will learn to:

Perform load calculations, cable sizing, and protection device selection.
Design and draft single-line diagrams, riser diagrams, and electrical layouts.
Prepare panel schedules, coordination drawings, and documentation.
Integrate LV systems with ELV systems and Building Management Systems (BMS).
Use AutoCAD and Revit MEP for drafting and coordination.

The course emphasizes international standards such as NEC, IEC, NFPA, and BS, along with local authority requirements, ensuring that graduates are ready to meet both global and regional project demands.

Through a mix of lectures, drafting exercises, case studies, and a capstone project, learners will gain not just theoretical knowledge, but also a practical portfolio of LV design and drafting work to showcase their professional skills.

Key Learning Outcomes

By the end of this course, participants will be able to:
- Understand Low Voltage Systems
  Grasp the role of LV systems in building services and their integration with other MEP disciplines.
- Apply Electrical Design Principles
  Perform accurate load estimation, demand calculation, and cable sizing for different building types.
- Select & Coordinate Protection Devices
  Choose circuit breakers, fuses, and protective equipment in compliance with NEC, IEC, NFPA, and BS standards.
- Design LV Distribution Networks
  Develop Main Distribution Boards (MDBs), Sub-Main DBs, and Final DBs, including riser diagrams and layouts.
- Draft Professional Electrical Documentation
  Create Single Line Diagrams (SLDs), panel schedules, layouts, and coordination drawings ready for construction projects.
- Integrate Low Voltage with ELV Systems
  Connect LV design with fire alarm, CCTV, access control, ICT, and Building Management Systems (BMS).
- Use Industry Software Tools
  Apply AutoCAD and Revit MEP for drafting, 3D modeling, and system coordination.
- Ensure Compliance & Safety
  Follow international codes, local authority regulations, and safety practices in LV design.
- Work on Real Projects
  Gain exposure through case studies and a capstone project, delivering a complete LV system design package.
- Develop a Professional Portfolio
  Build practical documentation and drawings to showcase design and drafting expertise for career growth.

Who Should Enroll

This course is designed for:
- Electrical engineers and designers seeking practical design and drafting skills.
- MEP engineers and technicians looking to specialize in electrical systems.
- BIM/CAD technicians who want to strengthen their electrical knowledge base.
- Site engineers and project managers are responsible for electrical coordination.
- Facility managers who oversee electrical infrastructure operations.
- Students and fresh graduates preparing for entry into the MEP/electrical design field.

Why Take This Course?

Industry Relevance: Gain skills aligned with NEC, IEC, IEEE, and other major standards used worldwide.
Hands‑On Learning: Apply knowledge through real‑world projects like high‑rise offices, hospitals, data centers, and villas.
Career Advancement: Build a portfolio with design packages and calculation sheets to showcase to employers.
Software Proficiency: Learn leading tools such as AutoCAD, Revit, ETAP/SKM, and Dialux/Relux.
Professional Recognition: Earn a certificate of completion and CPD hours that add value to your career profile.
Job Readiness: Develop confidence to handle design office tasks, client coordination, and site support activities effectively.

Course Overview – Building Low Voltage System Design & Drafting

The Building Low Voltage (LV) System Design & Drafting Course is a specialized training program designed to equip engineers, draftsmen, and professionals with the technical knowledge and practical skills required to design, analyze, and draft low voltage electrical systems for residential, commercial, industrial, and high-rise buildings.

Low-voltage systems are the backbone of building infrastructure, powering everything from lighting and socket outlets to critical equipment, ICT networks, fire alarms, security, and building automation. This course bridges theory with real-world application, providing participants with the expertise to carry out accurate load estimations, cable sizing, distribution board design, protection coordination, and detailed drafting using modern engineering software tools.

Through step-by-step modules, case studies, and drafting exercises, learners will gain proficiency in developing Single Line Diagrams (SLDs), riser diagrams, panel schedules, and detailed layouts while ensuring compliance with international codes such as NEC, IEC, NFPA, and BS.

By the end of the course, participants will be able to:

Apply electrical design principles to low voltage distribution systems.
Prepare professional drawings and documentation for construction projects.
Integrate LV systems with fire alarm, ICT, CCTV, access control, and BMS.
Use AutoCAD and Revit MEP effectively for LV drafting and coordination.
Deliver a complete LV design package for real-world projects.

This course provides a comprehensive foundation for professionals seeking to advance their careers in Electrical Engineering, MEP Design, and Building Services Engineering.

Course Modules

Module 1: Introduction to Low Voltage Systems

Definition of LV systems (≤ 1,000V AC)
LV system applications in buildings
Electrical safety & protection basics

Module 2: Standards, Codes, and Regulations

NEC, IEC, NFPA, IEEE, BS
Local authority guidelines
Safety compliance and documentation

Module 3: Electrical Load Estimation & Demand Calculations

Connected load vs. demand load
Diversity factor, power factor, simultaneity factor
Sample residential & commercial load calculations

Module 4: Cable Sizing and Selection

Cable types (XLPE, PVC, armoured, etc.)
Voltage drop calculation
Short-circuit withstand capacity
Earthing & grounding

Module 5: Distribution System Design

Main LV distribution boards (MDBs)
Sub-main distribution boards (SMDBs)
Final distribution boards (FDBs)
Circuit breakers, fuses, and protective devices
Metering & monitoring

Module 6: Low Voltage Systems Integration

Fire alarm system design
Public address (PA) & voice evacuation system
CCTV & access control system
Data & structured cabling (ICT networks)
Building Management Systems (BMS)

Module 7: Drafting & Documentation

Single Line Diagrams (SLDs)
Electrical layouts (lighting, power, ICT, security)
Panel board schedules
Riser diagrams
Coordination drawings

Module 8: Software for LV Design & Drafting

AutoCAD for LV layouts
Revit MEP for 3D modeling & coordination
ETAP / Dialux (optional advanced module)

Module 9: Case Studies & Practical Applications

Residential villa project
High-rise office tower project
Hospital/healthcare LV system design
Data center LV system considerations

Module 10: Assessments & Capstone Project

Quizzes after each module
Mini assignments: load calculation, cable sizing, SLD drafting
Final project: Complete LV design & drafting package for a mid-rise commercial building

Key Learning Outcomes

By the end of this course, learners will:

Perform LV system design calculations.
Prepare professional drawings & documentation.
Select appropriate protection devices & cables.
Integrate LV systems with ELV & BMS.
Apply drafting software for real-world project deliverables.

Submit detailed drawings, calculations, and a commissioning plan.

How long is the course?

The course duration is a Total of 40 to 60 hours and it varies, typically spanning several weeks with flexible scheduling options.

Is certification provided?

Yes, participants receive certification upon successful completion of the course.

Certification & Benefits

Certification

Certificate of Completion: Awarded to participants who successfully finish all modules and the capstone project, validating their skills in electrical system design and drafting.
- Portfolio Development: Graduates will leave with a complete set of design documents, calculation sheets, and drawings that can be showcased to potential employers or clients.
- Career Growth: Equips learners with industry‑recognized competencies to pursue roles such as Electrical Design Engineer, MEP Designer, BIM Coordinator, or Facilities Engineer.
- Professional Development Hours (CPD): The course provides CPD credits where applicable, enhancing professional credentials.
- Practical Readiness: Hands‑on exposure ensures graduates can contribute immediately to design offices, MEP consultants, and contracting firms.
- Global Applicability: Skills gained are aligned with international standards (NEC, IEC, IEEE), making them relevant for projects worldwide.

Benefits of the Course

Comprehensive Learning Path: Covers fundamentals through advanced topics in a structured flow.
Real‑World Applications: Assignments and capstone projects simulate actual industry design challenges.
Flexibility: Online format allows self‑paced learning while still enabling collaboration in cohort options.
Multi‑Project Exposure: Experience with diverse project types including high‑rise, healthcare, data centers, and villas.
Industry‑Standard Tools: Training includes AutoCAD, Revit, ETAP/SKM, and Dialux/Relux to ensure workplace readiness.
Confidence Building: Prepares learners for job interviews, design discussions, and client presentations.
Networking Opportunity: Connect with peers, instructors, and professionals in the MEP community for career development.