EN스마트계산서 - 산업현장 엔지니어 계산의 모든것

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About this app

[From Design to Report Submission, a Smart Solution for Engineers]
Complete complex electrical design and field calculations with 'EN Smart Calculation'! This application provides an intuitive UI with the most frequently used calculation formulas used by engineers in electrical design, supervision, and construction sites, and produces accurate results in compliance with the latest Korean Electrical Installation Code (KEC).

Beyond simple calculations, this application also provides the ability to instantly convert all calculation results into PDF or Excel files.

Significantly reduce work time by utilizing calculation basis data directly for report attachments without additional documentation.

■ Key Features
Cycle Breaker and Cross-Section Area Calculation According to KEC Standards: Quickly and accurately calculate breaker capacity and wire size according to KEC standards.

Voltage Drop Calculation: Suggests appropriate wire sizes by considering voltage drop and allowable voltage drop over distance.

Transformer and Capacitor Calculation: Supports transformer capacity calculation and capacitor capacity calculation for power factor improvement.

Emergency Power Generation Capacity Calculation: Supports emergency power generation capacity calculations based on the Ministry of Land, Infrastructure and Transport's Standby Power System (KDS Act).

Load and Current Calculation: Supports rated current calculations based on single-phase and three-phase loads.

Conduit and Illumination Calculation: Provides optimal conduit size selection and illumination calculation functions based on these calculations.

Technical Data and Formulas: Easily access electrical formulas and technical data that can be confusing in the field.

■ Recommended for:

Electrical design offices and field supervisors
Electrical construction site managers and construction personnel
Electrical facility management specialists
Engineers in other fields (mechanical, architectural)

■ Why 'EN Smart Calculation'?

Accurate Reliability: Precise results based on the latest KEC and engineering standard formulas.
Unparalleled Convenience: Intuitive UI and fast data entry tailored to field workflows.
Unparalleled Productivity: One-stop process for on-site calculations and immediate reporting in the office.
Continuity: Continuously updates new electrical technology standards and features based on user feedback.
Download now and experience the smart transformation of your electrical work!

#Related Features
KEC, substation and distribution facility planning, voltage drop, circuit breaker selection, wire gauge, electrical engineering, transformer calculations, generator calculations, conduit, lighting planning, PDF conversion, Excel conversion
Updated on
Apr 23, 2026

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About the developer
(주)대영코퍼레이션
geppybaek@naver.com
대한민국 18303 경기도 화성시 봉담읍 삼천병마로 1340, 103호
+82 10-9007-5064