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IS 3961 · NBC 2016 · 40°C ambient

Cable Size Calculator

Select your application. Results update live. IS 3961 rated. NBC 2016 standard shown per building type.

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Home / Office
Lights, sockets, fans
Motor / Drive
3-phase motors
Panel Feeder
DB to sub-panel
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Pump / Borewell
Submersible pumps
Solar DC
PV string / array
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IEC / Industrial
IEC 60364 method
Load Details
Recommended Size
Full-load current
IS 3961 rating
Voltage drop
NBC 2016 standard
IS 3961 Part 2 Table 4 at 40°C. Derating per installation method applied. Motor mode uses 125% FLA for starting current duty.
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