brake horsepower calculator

Brake Horsepower Calculator

Multiply flow rate (Q), differential head (DH), and specific gravity (SG), then divide by 3960 multiplied by efficiency (E) to calculate brake horsepower (BHP).   The Brake Horsepower (BHP) Calculator determines the power required to operate a pump, fan, or motor efficiently. BHP measures the actual output power, accounting for the mechanical and hydraulic loads. It’s…

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e^-x Calculator

To calculate e−xe^{-x}, use the exponential function on a scientific calculator, entering the negative value of x The e−xe^{-x} Calculator helps compute the value of the natural exponential function that is raised to a negative exponent. This function appears frequently in mathematics, physics, and engineering, particularly in solving decay problems, calculating probabilities in statistics, and…

turning radius calculator
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Turning Radius Calculator [ Vehicle, Aircraft, Car, Trailer – 2025 ]

Divide the wheelbase (WB) of the vehicle by the tangent of the steering angle (a) to calculate the turning radius (TR). This calculation is essential for designing parking lots, roadways, or other spaces where vehicles navigate tight turns. It applies to cars, trucks, trailers, aircraft, and ships. By considering factors like wheelbase and steering angle,…

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Unit Product Cost Calculator

Divide the total production costs (direct materials, direct labor, and overhead) by the number of units produced to find the cost per unit. The Unit Product Cost Calculator is an essential tool for determining the per-unit cost of a product. This calculation accounts for the total costs of production, including direct materials, direct labor, and…

phase angle calculator

Phase Angle Calculator [Phase Shift Calculator 2025]

Use the formula A=arctan⁡(XL−XCR)A = \arctan\left(\frac{X_L – X_C}{R}\right) to calculate the phase angle by finding the arctangent of the ratio of reactance difference to resistance. The Phase Angle Calculator determines the phase difference between the voltage and current in an AC circuit. This is crucial for analyzing the behavior of circuits with resistors, capacitors, and…

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Daily Attendance Calculator

Divide the number of days attended by the total days and multiply by 100 to get the attendance percentage. The Daily Attendance Calculator determines attendance percentages for schools, workplaces, or events by comparing attended days to the total days. This tool simplifies tracking and evaluating attendance compliance, helping institutions maintain accurate records. It is particularly…

national income calculator
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National Income Calculator

Add consumption, government expenditures, investments, and exports while subtracting imports and adding net foreign production income, then adjust for depreciation and retained profits.   The National Income Calculator helps compute a country’s total income generated from economic activities. It factors in key components like consumption, government expenditure, investments, net exports, and foreign income. This calculation…