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About Course

This comprehensive course offers a deep dive into Electrical Power System Design and Protection, equipping students with the essential practical knowledge to manage projects from conceptualization to completion. The curriculum meticulously covers the fundamentals of load estimation and factor application, progresses through the critical steps of cable and switchgear sizing (including VCB, ACB, and MCCB), and culminates in mastery of advanced system protection techniques such as earth leakage, short circuit analysis, and the configuration of various protective relays and automatic transfer systems, preparing participants for real-world design challenges across residential, commercial, and industrial sectors.

What Will You Learn?

  • What is switchgear
  • Types of switchgears
  • MCB & their detailed study
  • MCCB & their Classes
  • ACB & their Classes
  • VCB
  • Power Contactor
  • Isolator
  • CDC Contactor
  • Fuse & detailed study
  • Auxiliary contacts - N/O, N/C, Shunt coil
  • ACB Control wiring - UV Coil
  • ACB Control wiring - Shunt Coil
  • VCB control wiring
  • Interlocking ACBs
  • Relays (PLR Relay) & their contacts
  • Auto Transfer Switch (ATS)
  • Auto Main Failure (AMF)
  • Automatic Changeover & current limiters (ACCL)
  • Electrical & Mechanical Interlocks
  • Overload Relay
  • Master Trip Relay (86)
  • Numerical Relay
  • Earth Leakage Relay
  • Residual Current Circuit Breaker
  • Air Break Switch (ABS Switch)
  • Horn gap fuse (HG Fuse)
  • HT SW
  • LT SW