Calculation Formula. The formula to calculate the Response Factor is given by: [ RF = frac{PA}{C} ] where: (RF) is the Response Factor, (PA) is the peak area, (C) is the concentration in mol/L. Example Calculation. If the peak area observed is 500 units and the concentration of the substance is 10 mol/L, the Response Factor is ...
How to Calculate Power Factor. To calculate power factor, you need a power quality analyzer or power analyzer that measures both working power (kW) and apparent power (kVA). With this data, you can calculate the ratio of kW/kVA. Power Factor Formula. The power factor formula can be expressed in multiple ways. For example: PF = (True power ...
The material velocity of a circular vibrating screen can be calculated from the corrected theoretical speed of the product formula written below. Example: Determine the material velocity of a screen vibrated at 900 RPM with a 12 mm stroke and 20° degree inclination angle. To calculate the bed depth of the material, the following formula is used.
By using this calculator, screen printers can achieve precise exposure times, leading to more consistent and reliable results. This calculator is particularly useful for: Small print shops optimizing their exposure process. Artists and hobbyists seeking consistent screen quality. Training new personnel in achieving proper exposure balance.
Cable Sizing Calculation Steps. The process of the size calculation method consists of six steps. Collect data about cable, load, and environmental conditions. Determine the minimum cable size for continuous current carrying capacity.; Determine the minimum size of the cable based on voltage drop.; Determine the minimum size of cable for short circuit conditions.
Effectiveness of screens and its calculation The effectiveness of a screen (screen efficiency) is a measure of success of the screen in closely separating undersize and oversize materials. In case of a perfectly functioned screen, all the oversize materials would be in overflow and all the undersize material would be in underflow. ...
In the context of environmental sustainability and energy conservation, understanding and improving water heater efficiency has gained prominence in modern times. Calculation Formula. The water heater efficiency ((E_{wh})) is calculated using the formula: [ E_{wh} = frac{m times C times Delta T}{Q} times 100 ] where:
The Energy Efficiency Factor, as a quantifiable measure, helps in comparing the efficiency of different systems and technologies, guiding improvements and innovations in energy conversion processes. Calculation Formula. The Energy Efficiency Factor is calculated with the formula: [ EEF = frac{EO}{EI} ] Where: (EEF) is the Energy Efficiency ...
Jun 10, 2016· Calculate Screen Efficiency. While discussing formulae, it may be of interest to note a simple computation for screen efficiency. This formula is: Percent Efficiency=100(100 F-D/AF) A=Percent finer than required size in the screen feed. D=Percent coarser than required size in the screen feed.
The Span efficiency factor formula calculates the span efficiency factor which represents the change in drag with a lift of a three-dimensional wing or airplane, as compared with an ideal wing having the same aspect ratio and an elliptical lift distribution is calculated using Span Efficiency Factor = (1+Induced Drag Factor)^(-1).To calculate Span Efficiency Factor, you need …
The actual efficiency of a cooling coil can then be expressed with a contact factor or a bypass factor (both are related). The case considered here is a cooling coil that allows to cool down air from a condition A to a condition B, while the cooling coil is at the temperature of point C (part of the water in the air is condensed here).
Motor current, I m(A) = 1000 * P (kW) / √3 * V (V) * EF * PF. I m(A) = motor current in amperes, A.. P (kW) = power in kilowatts, kW.. V (V) = voltage in voltas, V.. EF = efficiency factor. PF = power factor. Motor Current Calculation: Calculate the motor current for a motor with a power rating of 75 kW, operating at 380 volts, with an efficiency of 88%, and a power factor of 0.92.
Current screen capacity calculations do not take into consideration enough of the factors affecting screen efficiency. The old formulas were designed to keep calculations short and manageable for manual calculation. The common use of computers in today's world makes it possible to do more complex screen capacity calculations in much shorter time.
A Vibrating Screen Capacity is a measure of the amount of material, in weight, that a vibrating screen can process per unit of time. These units are typically tons and hours, respectively. How to Calculate Vibrating Screen Capacity? Example Problem: The following example outlines the steps and information needed to calculate Vibrating Screen ...
The Collector efficiency factor formula is defined as the ratio of the actual thermal collector power to the power of an ideal collector whose absorber temperature is equal to the fluid temperature and is represented as F′ = (1+U l /h e)^-1 or Collector Efficiency Factor = (1+Overall loss coefficient/Effective heat transfer coefficient)^-1.Overall loss coefficient is defined as the …
Models and Calculations; Information Database. Broilers; Breeders; Incubation; General; Veterinary Issues; ... or European Production Efficiency Factor (EPEF) can be used. This factor standarises technical results, taking into account feed conversion, mortality and daily gain . The formula is: (Average grams gained/day X % survival rate )/Feed ...
The Oswald Efficiency Factor Calculator is a tool used to determine the Oswald Efficiency Factor of a wing. It helps in evaluating the aerodynamic efficiency and lift characteristics of a wing design by considering factors such as wing aspect ratio and lift curve slope. The Oswald Efficiency Factor (e) represents the efficiency of a wing in ...
Figure is multiplied by the sq. footage of the screen deck. • Calculation gives the basic capacity of each deck and the total capacity of the vibrating screen. • The vibrating screen capacity is determined: • Using a standard sizing formula (9 variables). • Basic capacity of each deck opening. • Unique factors of that application. •
Antenna Efficiency calculator Example: INPUTS: Antenna diameter = 2.4 meter, Antenna Gain (dBi) = 43, Antenna frequency = 6000 MHz OUTPUT: Antenna efficiency = 87.75 % . Antenna Efficiency Calculator equations or formula. Antenna Gain equation can be expressed as follows. From this equation, antenna efficiency can be calculated using above calculator.
Classifier and screen performance formula: Classification efficiency is generally defined as the weight ratio of classified material in the sized overflow product to the total amount of classifiable material in the classifier feed, expressed as a percentage.. For two-product separations, the general form used is: