Our Engineering Team — CNC Electric Pakistan

Our Engineering Team

CNC Electric Pakistan technical content is authored and reviewed by the in-house engineering team at our Lahore office. Every product specification, sizing chart, wiring diagram, and standards reference on this site has been verified against the relevant IEC, IEEE, NEPRA, and Pakistan Electrical Code documents by our staff engineers before publication.

Areas of Expertise

  • Switchgear sizing & selection — MCB, MCCB, RCCB, RCBO, ACB application engineering per IEC 60947-2 / IEC 60898
  • Distribution board design — single-phase up to 18-way, 3-phase up to 100A main, residential and small-commercial
  • Motor control center (MCC) design — DOL, star-delta, soft start, VFD-fed motor circuits up to 75kW
  • Solar PV protection engineering — DC string sizing, breaker voltage selection (250V/500V/1000V/1500V), SPD class selection, DC isolation
  • NEPRA net-metering compliance — application documentation, protection schedule (Annexure C), single-line diagrams
  • Pakistan Building Code (Fire) 2016 panel fire safety — aerosol cylinder sizing per BS EN ISO 14520, NFPA 2010, NFPA 12
  • Power factor correction — kVAR sizing, detuned reactor selection, APFC controller setup for WAPDA penalty avoidance
  • Voltage protection device sizing — single-phase VPD, 3-phase voltage monitors, generator AVR coordination

Standards Compliance Verified On Every Product

Standard Topic Applicable Product Family
IEC 60898-1 Residential MCB safety YCB7 single-pole through 4-pole MCB range
IEC 60947-2 Industrial circuit-breaker performance YCM7 MCCB, YCB8 DC MCB, YCB8s 1000-1500V solar
IEC 60947-4-1 Contactor coordination YC1 AC contactor 9-115A range
IEC 61643-11 AC surge protection devices YCS6 SPD Class 1/2/3
IEC 61643-31 DC surge protection devices for PV YCS8 DC SPD 600V/1000V/1500V
IEC 60269-6 gPV photovoltaic DC fuses YCF8 PVS series 10×85 & 14×85
IEC 60204-1 Machine safety: E-stop & control LAY5 push-button range, E-stop mushroom
IEC 61851-1 §8.5 EV charging Type B RCD requirement EV charger Type 2 range 3.5-22kW
BS EN ISO 14520-1 Enclosure fire-suppression systems FXP aerosol cylinder 100g-2000g

Technical Consultation

For sizing questions, single-line diagram review, or NEPRA net-metering protection schedule verification — WhatsApp +92-326-1111376 or email engineering@cncelectric.pk. Standard turnaround for one-line review is 24-48 hours.

Editorial Standards

Every blog post on cncelectric.pk follows this checklist before publication:

  • Standards references verified against original IEC/IEEE/NEPRA documents (not third-party summaries)
  • Pricing verified against current CNC Pakistan stock and dealer pricing (refreshed quarterly)
  • Wiring diagrams reviewed by a senior engineer with hands-on installation experience
  • Safety claims cross-checked against Pakistan Building Code (Fire) 2016 and Pakistan Electrical Code Vol 1
  • Last-verified date stamped on every guide (visible in article meta-data and JSON-LD Article schema)

Last reviewed: 2026-05-29