Trusted by 1000+ companies around the world
At Travelopro, we believe that Latest technology strengthens all successful, modern travel agencies.
Traditional approach of people resources and quality does not work any longer.
Travelopro is here to Digitally Transform your Business.
Travel Agencies now increasingly expect technology to be the agent of change and expect us
to devise strategies that are driven by ideas.
Every one of our customer’s portal is built on a strong,
dynamic and innovative technology stack ensuring that our clients receive excellent service around the clock.
The First & Only Company to offer Worldwide Flight, Hotels, Car, Transfers, Tours APIs
on a Single Platform. Don’t settle for the same thing everyone else is doing.
The First & Only Company to offer Worldwide Flight, Hotels, Car, Transfers, Tours APIs
on a Single Platform. Don’t settle for the same thing everyone else is doing.
Our service never stops with the sales of our softwares or API Solutions. It goes on in the form of after-sales service since we understand that our products are designed to satisfy your requirements for many years to come.We’ve an established and efficient system in place to deal with all of your after sale support needs.
Every project we take on starts with the aim of being our 'best yet', so you can be assured that our attention to detail and high quality work is present in every job we craft. We want our customers to be as excited and proud of the end product as we are, and we strive towards that goal every day.
Whatever your Business requirement, Travelopro offers completely managed best fit travel technology solution.
| Conductor (mm²) | Material | Insulation | Ampacity (Air 40°C) | Ampacity (Ground 25°C) | Resistance (DC 20°C) | Reactance (Ω/km) | Short circuit rating (kA for 1s) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 50 | Cu | XLPE | 185 | 170 | 0.387 | 0.098 | 6.2 | | 70 | Cu | XLPE | 235 | 215 | 0.268 | 0.092 | 8.7 | | 95 | Cu | XLPE | 285 | 260 | 0.193 | 0.087 | 11.8 | | 120 | Cu | XLPE | 330 | 300 | 0.153 | 0.083 | 15.0 | | 150 | Cu | XLPE | 375 | 340 | 0.124 | 0.080 | 18.7 | | ... | ... | ... | ... | ... | ... | ... | ... | Step 1: Current Carrying Capacity Check | Calculation | Formula / Reference | Result | | :--- | :--- | :--- | | Base ampacity (from table) | =VLOOKUP(...) | A | | Derated ampacity (Id) | = A × k1 × k2 × k3 × k4 | A | | Required load current per run | = I_FL / (No. of parallel runs) | A | | Utilization | = Required / Derated | % | | Pass/Fail | =IF(Utilization ≤ 100%,"PASS","FAIL") | | Step 2: Voltage Drop Calculation | Parameter | Value | Unit | | :--- | :--- | :--- | | Length (L) | [User input] | m | | Load current (I) | A | | | Power factor (cos φ) | [User input] | | | AC Resistance (R_ac) | = R_dc × (1+ temp coeff) | Ω/km | | Reactance (X) | from table | Ω/km | | Voltage drop (ΔV) | = √3 × I × L × (R cosφ + X sinφ) / 1000 | V | | ΔV as % of U | = (ΔV / (U×1000)) × 100 | % | | Pass/Fail (≤5% or ≤10% for motors) | Logic | | Step 3: Short Circuit Temperature Rise (Adiabatic) | Parameter | Formula | Result | | :--- | :--- | :--- | | Fault current (I_k) | from input | A | | Clearing time (t) | from input | s | | Conductor area required | = (I_k × √t) / k (k from IEC 60364-5-54) | mm² | | Selected area | from trial | mm² | | Pass/Fail | =IF(Selected ≥ Required, "PASS", "FAIL") | | Step 4: Earth Fault Loop (for solid grounding) | Parameter | Value | | :--- | :--- | | Earth fault current | A | | Armor / earth conductor resistance | Ω/km | | Loop impedance | Ω | | Touch voltage | V | | Pass/Fail (≤ 430V for 0.5s) | | Sheet 5: Summary & Report | Parameter | Value | Status | | :--- | :--- | :--- | | Selected Cable Size | [Result from Sheet 4] | | | Derated Ampacity | [Value] A | | | Load Current per run | [Value] A | PASS/FAIL | | Voltage Drop (%) | [Value] % | PASS/FAIL | | Short Circuit Withstand | [Value] mm² required | PASS/FAIL | | Final Recommendation | USE / RE-SIZE | |
Recommendation message: "Cable size XX mm² is acceptable for continuous current, voltage drop, and short circuit conditions per IEC 60502-2 / IEC 60364-5-52." OR "Increase cable size to YY mm² – voltage drop exceeds limit." | Feature | Purpose | | :--- | :--- | | Data Validation Dropdowns | For insulation type, material, grounding, etc. | | Conditional Formatting | Turn cells RED for FAIL, GREEN for PASS. | | Named Ranges | For lookup tables (e.g., CableData , TempDerating ). | | Protection (unlocked cells only) | Prevent accidental formula deletion. | | Chart: VD vs Length | Dynamic chart showing % drop for different sizes. | | Macro (optional) | "Auto-select smallest pass size" button. | Formulas Reference (to embed in cells) | Calculation | Excel Formula Example | | :--- | :--- | | Derated ampacity | =VLOOKUP(B5,CableData,3,FALSE) * k1 * k2 * k3 * k4 | | Voltage drop % | =(SQRT(3)*I_load*Length_m/1000)*(R_ac*COSφ + X*SINφ) / (U*10) | | Short circuit min area | =(I_k * SQRT(t)) / 143 (k=143 for Cu XLPE, 94 for Al) | | Utilization | = (I_FL / parallel) / I_derated | mv cable sizing calculation excel
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