Table of Contents
How many kW is a motor?
Three Phase Motors
| MOTOR RATING | HP | APPROX. F.L.C. AT LINE VOLTAGE |
|---|---|---|
| 0.75 kW | 1 | 3.5 |
| 1.1 kW | 1.5 | 5 |
| 1.5 kW | 2 | 6.4 |
| 2.2 kW | 3 | 9.5 |
How do you calculate motor units?
1 unit = 1 kilowatt-hour, i.e. when an electrical appliance consumes 1 killowat of Power for one hour . Here, we have a 1 HP motor. So, 1 HP for 24 hour = 746×24= 17904 Watt-hour which is equal to 17904/1000= 17.904 units.
What is transformer capacity?
Capacity: Transformers are rated to carry a load, which is indicated by their kilovolt-amperes nameplate ratings at the rated output voltage and frequency. These are standard within the industry and include: 15, 30, 45, 75, 112.5, 150, 225, 300, 500, 750, and 1,000 kVA.
How do you calculate transformer size?
Calculate an example as follows. A 120-volt motor has a load amperage of 5 amps. Multiply 120 volts times 5 amps this equals 600VA now lets multiply the 125 percent start factor. Take 600 times 1.25 this equals 720VA and most transformers are sized by a factor of 25VA or 50VA.
How do you calculate kW running?
Multiply the motor voltage by the full-load current. The result is in watts. Divide watts by 1,000 to give kilowatts. For example, 230 volts x 20 amps = 4,600 watts; 4,600 watts divided by 1000 = 4.6 kilowatts.
What is the formula for kW?
We find the power in kilowatts P(kW) by dividing the power in watts P(W) by 1,000. Here’s the Formula for Converting Watts Into Kilowatts: P(kW) = P(W) / 1,000.
How many liters per minute does a 7.5 HP pump pumps?
29 Meter 7.5 HP Flow-CHEM Pump, Max Flow Rate: 1700 Lpm
| Max Flow Rate | 1700 LPM |
|---|---|
| Phase | 3 Phase |
| Motor Horsepower | 7.5 HP |
| Weight (Kilogram) | 65 kg |
| Speed (RPM) | 2850 RPM |
What are the four basic requirements of a submersible motor?
They are: 1. A suitable operating environment 2. An adequate supply of electricity 3. An adequate flow of cooling water over the motor 4. An appropriate pump load All considerations of application, installation, and maintenance of submersible motors relate to these four areas.
How does a frankfranklin submersible motor work?
Franklin submersible motors are designed primarily for operation in the vertical, shaft-up position. During acceleration, the pump thrust increases as its output head increases. In cases where the pump head stays below its normal operating range during startup and full speed condition, the pump may create upward thrust.
What is starting & running current of an AC induction motor?
Starting & Running current are the three important factors for the rating of AC induction motor. Starting Current, sometimes abbreviated as I start in electrical engineering, is a measure or rating of how much current required for a single or three phase AC motor to get started. It’s generally, four times of running current.
What is acac motor current table?
AC Motors – full load current tables (1450rpm approx.) The tables are based on motors of approximately 1450rpm of average efficiency and power factor. Motors of higher speed usually take a lower current than that shown in the table; while motors of lower speed usually take higher current.