VoltGuru Tools
Electrical
Calculators
Gulf aur Mumbai electricians ke liye free IEC-standard calculators. Cable size se lekar bijli bill tak — sab kuch ek jagah. Real site formulas, real results.
17Calculators
IECStandard
100%Free
Basic Electrical
01
⚡
kW to Amp Calculator
Kilowatt se Ampere nikalo — Single Phase aur Three Phase dono. Motor nameplate reading ke liye must-have.
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02
⚙
HP to kW Calculator
Horsepower se Kilowatt — motor rating conversion instantly. Gulf interview favourite question.
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03
Ω
Ohm’s Law Calculator
Voltage, Current aur Resistance — koi bhi do daalo, teesra nikal aayega. Electrical ka sabse basic formula.
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04
⌀
Power Factor Calculator
kVA, kW, kVAR aur PF angle — capacitor bank sizing aur power quality analysis ke liye.
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05
⇄
Electrical Unit Converter
kW, HP, kVA, Amps — sabhi electrical units ko ek dusre mein convert karo. Site pe quick reference ke liye.
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06
⏻
Motor Starting Current
DOL, Star-Delta aur VFD — teeno methods ka starting current compare karo. MCB/MCCB sizing ke liye zaroori.
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07
📜
Motor Nameplate Calculator
Motor nameplate se breaker size, cable size aur VFD rating calculate karo. Site pe direct use karo.
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08
↧
Voltage Drop Calculator
3-Phase aur Single Phase cable voltage drop — IEC 60364 ke hisaab se Pass/Fail result. Long cable runs ke liye.
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09
🔌
Cable Size Calculator
Load power aur length se recommended cable size — IEC standard, derating factors, Gulf temperature correction.
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10
📈
Electrical Load Calculator
Total kVA load aur incomer size calculate karo — demand factor, diversity factor. DB/SMDB sizing ke liye.
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11
📄
MEP Electrical Calculator
Conduit fill, load schedule aur lux level — MEP drawings ke liye teen essential calculators ek jagah.
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12
🏛
Construction Calculator
Area converter, room-wise load, wire length, light points aur material BOQ — construction sites ke liye 5-in-1.
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13
💵
Bijli Bill Calculator
India ke 24 states ke actual slab rates ke saath bijli bill calculate karo. Units se bill, bill se units — sab kuch.
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14
☀️
Solar Panel Calculator
Solar panel size, battery bank capacity aur cable size — off-grid aur hybrid system design ke liye sab ek jagah.
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15NEW
⚇
Earthing Calculator
Earth pit resistance, electrode type aur kitne pits chahiye — IS 3043 ke hisaab se. Pipe, Plate, Rod teeno.
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16NEW
⚡
Short Circuit Calculator
Transformer aur cable se fault current nikalo — MCCB breaking capacity safe hai ya nahi turant pata chalega.
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17NEW
∿
Transformer Calculator
Load se kVA rating nikalo — FLC, turns ratio, aur fault current sab ek calculator mein. LT/HT selection ke liye.
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Koi calculator nahi mila. Try karo “cable”, “motor”, “solar”…
Aur calculators chahiye?
DB Load Schedule, Energy Savings, Conduit Pipe Size — sab aane wale hain. Request karo — priority mein add karenge.
Related Guides & Resources
Industrial Electrician
Star Delta Wiring Guide
DOL Starter Wiring Guide
VFD Maintenance & Danfoss FC 102
Cummins ATS Panel Wiring
Central Battery System (CBS)
Contactor Cleaning Process
Building Electrician
MCB vs MCCB vs RCBO
Circuit Breaker Trip Causes
DB PPM Procedure
Cable Heating — 7 Reasons
Read Electrical Drawings
Earthing Kaise Kare — IS 3043
Basics & Career
What is Electricity?
Current Kyu Lagti Hai
House Wiring Basics
Safety PPE Standards 2026
Gulf Interview Questions
VoltGuru.in — 17 Free Electrical Calculators — IEC Standard — Gulf & India