A complete Electrical Engineering portal
This transformer current calculator simplifies the process of determining the current requirements for your specific transformer application. Transformers are integral components in power distribution systems, facilitating the efficient transfer of electrical energy across different voltage levels. Properly sizing transformers is crucial for ensuring optimal performance and preventing issues such as overheating and voltage instability. Transformer … Read more
Welcome to our Transformer Sizing Calculator! This tool is designed to help you determine the appropriate size of transformers in kVA based on your specific requirements. Transformers play a crucial role in electrical power systems, converting voltage levels for efficient power distribution. Proper sizing ensures optimal performance, reliability, and safety. Here is a simple transformer … Read more
Humidifiers are used to increase the humidity in a confined space. They can be used to humidify living rooms and ventilators can be used to treat dryness. A typical household humidifier consumes a power of 25Watts. The energy usage of humidifiers can be calculated below: Enter the wattage, hours of usage, and cost per kWh. … Read more
A typical household exhaust fan consumes 40 watts of power. The energy usage of an exhaust fan purely depends on how many hours they spin. The energy usage of exhaust fans can be calculated here. Enter the wattage, hours of usage, and cost per kWh. The energy usage calculator for fans gives you the total … Read more
Here is a calculator that can be used to calculate torque from speed and speed from torque. Torque-speed calculator Enter motor torque N.mlb.inlb.ft Enter motor power hpkW Calculate Result Motor speed rpm Speed-torque calculator Enter the motor speed RPM Enter the motor power hpkW Calculate Result Torque in N.m N.m Torque in lb.in lb.in Torque … Read more
Here is a calculator that can be used to calculate torque from power and power from torque. Torque-power calculator Enter motor torque N.mlb.inlb.ft Enter the motor speed RPM Calculate Result Power in kW kW Power in hp hp Power-torque calculator Enter the motor power HPkW Enter the motor speed RPM Calculate Result Torque in N.m … Read more
The power and control circuits of a star-delta starter are discussed in this article with the help of an actual star-delta starter wiring diagram. You can find the instructions to calculate the ratings of contactors for a star-delta starter circuit here: Star-Delta starter design tool. Further operation in detail can be found here: Star-delta starter … Read more
What is ‘locked rotor current’? A motor at rest acts as if its rotor is locked. The locked rotor current and the starting current of a motor are one and the same. It is the starting current drawn by a motor when full nominal voltage is applied to its terminals. Here is a simple locked … Read more
Motor rated current also known as full load amperes (FLA) of a motor is the maximum current the motor windings are designed to carry. Here is a simple motor rated current calculator. Motor data input Motor Type Three PhaseSingle Phase Enter the motor rated voltage V Enter the motor rated power HPkW Enter the motor … Read more
The speed of an induction motor is always lesser than its synchronous speed. The difference between the actual speed and the synchronous speed of a motor is known as slip. Here is a simple induction motor slip calculator. If you want to calculate the synchronous speed, you can use the synchronous speed calculator tool. Measured … Read more
