Skip to main content
CalcPro

Submersible Deep-Well Pump Motor Cooling Velocity & Cable Voltage Drop Calculator

Easily calculate and compute submersible deep-well pump motor cooling velocity & cable voltage drop calculator with accurate equations, live formulas, and expert guidance.

Inside diameter of steel/PVC borehole casing.

Standard 4-inch motor ≈ 98 mm; 6-inch motor ≈ 140 mm.

Discharge flow pumped past motor.

Depth of pump setting.

Nameplate motor amps.

e.g. 10 AWG copper ≈ 3.28 Ω/km; 8 AWG ≈ 2.06 Ω/km; 6 mm² ≈ 3.08 Ω/km.

Calculated Result
0.3 m/s

Cooling Velocity

Cooling Velocity

0.3 m/s

Water Cooling Velocity M Per Sec

0.3

Cable Voltage Drop Volts

10.2

Voltage Drop Percentage

2.6

Annular Flow Area Cm2

101.3

0.3 — m/s

Calculation Breakdown

  1. Applied FormulaEvaluates water cooling jacket velocity past deep-well submersible pump motors (verifying Franklin Electric 0.15 m/s standards) and calculates drop cable electrical voltage drop.v_{\text{cool}} = \frac{Q}{\frac{\pi}{4}(D_{\text{casing}}^2 - D_{\text{motor}}^2)}, \quad \Delta V = \sqrt{3} I R

Submersible Pump Cable & Cooling Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.30.50.81.0Cooling Velocity

What Is the Submersible Deep-Well Pump Motor Cooling Velocity & Cable Voltage Drop Calculator?

This tool computes submersible deep-well pump motor cooling velocity & cable voltage drop calculator with high precision arithmetic.

How Does the Submersible Deep-Well Pump Motor Cooling Velocity & Cable Voltage Drop Calculator Work?

Evaluates water cooling jacket velocity past deep-well submersible pump motors (verifying Franklin Electric 0.15 m/s standards) and calculates drop cable electrical voltage drop.

Submersible Deep-Well Pump Motor Cooling Velocity & Cable Voltage Drop Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

vcool=Qπ4(Dcasing2−Dmotor2),ΔV=3IRv_{\text{cool}} = \frac{Q}{\frac{\pi}{4}(D_{\text{casing}}^2 - D_{\text{motor}}^2)}, \quad \Delta V = \sqrt{3} I R

Evaluates water cooling jacket velocity past deep-well submersible pump motors (verifying Franklin Electric 0.15 m/s standards) and calculates drop cable electrical voltage drop.

How to Use the Submersible Deep-Well Pump Motor Cooling Velocity & Cable Voltage Drop Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Submersible Deep-Well Pump Motor Cooling Velocity & Cable Voltage Drop Calculator Example

Input Values:

wellCasingInternalDiameterMm:150
submersibleMotorDiameterMm:98
pumpingFlowRateLitersPerMin:180
dropCableOneWayLengthMeters:120
motorFullLoadCurrentAmps:16
cableResistanceOhmPerKm:3.08
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required m/s.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

\n

Related Calculators

Explore more tools and calculators in Technology Calculators

Length Converter

Convert length and distance between metric and imperial units including meters, feet, inches, kilometers, miles, and yards with exact SI definitions.

Percentage Calculator

Calculate percentages: what % X is of Y, P% of X, % change, discount price, and percentage points.

Temperature Converter

Convert temperatures between Celsius (°C), Fahrenheit (°F), Kelvin (K), and Rankine (°R) with step-by-step thermodynamic formulas.

Wien Bridge Oscillator Frequency & Barkhausen Stability Calculator

Calculates the oscillation frequency f₀, non-inverting op-amp voltage gain A_v, and verifies Barkhausen stability criterion for Wien bridge circuits.

Schmitt Trigger Inverting Comparator Hysteresis Thresholds Calculator

Calculates the upper trip point (V_TP), lower trip point (V_TN), and hysteresis voltage band V_H for inverting op-amp Schmitt trigger circuits.

Active Sallen-Key 2nd-Order Low-Pass Filter Cutoff & Q Calculator

Calculates the corner cutoff frequency f_c, quality factor Q, damping factor ζ, and response shape (Butterworth, Bessel, Chebyshev) for Sallen-Key low-pass filters.