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How to find 3 phase power?

in Electrical Engineering

How to find 3 phase power?

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in Electrical Engineering

How to calculate apparent power in 3-phase?

How to calculate apparent power in 3-phase?
Answer : To calculate the **apparent power** in a three-phase system, you can use the following formula: ### Formula for Apparent Power (S): \[ S = \sqrt{3} \times V_L \times I_L \] Where: - \( S \) = Apparent Power ( ... times 10 = 6928 \, VA \] So, the **apparent power** is **6928 VA** (or 6.928 kVA)....

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in Electrical Engineering

How to calculate apparent power in 3 phase?

How to calculate apparent power in 3 phase?

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in Electrical Engineering

How to calculate 3-phase power?

How to calculate 3-phase power?
Answer : To calculate 3-phase power, you need to understand the difference between **real power (P)**, **reactive power (Q)**, and **apparent power (S)**. These can be calculated using different formulas ... **real power** being consumed by the load. Would you like me to explain anything in more detail?...

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in Electrical Engineering

The power input to a 500V 50Hz 6Pole 3 phase induction motor running at 975 rpm is 40 kW. The stator losses are 1kW and friction and windage losses are 2kW. Calculate: (i) Slip (ii) Rotor copper loss (iii) Shaft power (iv) Efficiency

The power input to a 500V 50Hz 6Pole 3 phase induction motor running at 975 rpm is 40 kW. The stator losses are 1kW and friction and windage losses are 2kW. Calculate: (i) Slip (ii) Rotor copper loss (iii) Shaft power (iv) Efficiency

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in Electrical Engineering Mathematics

Solve the following using Taylor’s Series Method (up to 3 terms): \[ \frac{dy}{dx} = x^2 + y, \quad y(0) = 1 \] Find \( y(0.2) \).

Solve the following using Taylor’s Series Method (up to 3 terms): \[ \frac{dy}{dx} = x^2 + y, \quad y(0) = 1 \] Find \( y(0.2) \).

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in Electrical Engineering

How to calculate capacitor for 3 phase motor?

How to calculate capacitor for 3 phase motor?
Answer : To calculate the capacitor size for a 3-phase motor, the goal is usually to improve the power factor or provide reactive power compensation for motors running at a lagging power factor. The exact size ... instability. Would you like to go through another example or need help with any of the steps?...

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in Electrical Engineering

How to calculate 3 phase kW?

How to calculate 3 phase kW?

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in Electrical Engineering

How is DC converted to 3-phase?

How is DC converted to 3-phase?
Answer : Converting DC (Direct Current) to 3-phase AC (Alternating Current) is done using a device called a **DC to 3-phase inverter** or **3-phase converter**. This process involves switching the DC ... . Hope this clarifies the process! Would you like more details on any part of the conversion process?...

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in Electrical Engineering

How to calculate 3-phase current?

How to calculate 3-phase current?

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in Electrical Engineering

Who invented 3 phase power?

Who invented 3 phase power?

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What is the relation between power in 3 phase delta and star connected system?

What is the relation between power in 3 phase delta and star connected system?

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in Electrical Engineering

What is the formula for 3 phase power?

What is the formula for 3 phase power?

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in Electrical Engineering

What is the capacity of 3 phase power?

What is the capacity of 3 phase power?
Answer : The capacity of 3-phase power typically refers to how much electrical power a 3-phase system can supply, which depends on the voltage, current, and the power factor of the load. The ... could be limited by factors such as the type of equipment used, voltage drops, and safety considerations....

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in Electrical Engineering

How do you find the 3 dimensional formula?

How do you find the 3 dimensional formula?

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in Electrical Engineering

How to find power in RL circuit?

How to find power in RL circuit?

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in Electrical Engineering

How to find efficiency in maximum power transfer theorem?

How to find efficiency in maximum power transfer theorem?
Answer : To find the efficiency in the **Maximum Power Transfer Theorem**, we first need to understand the basics of the theorem and the concept of efficiency. ### Maximum Power Transfer Theorem: The Maximum Power ... the power is lost in the source resistance, and the other half is delivered to the load....

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in Electrical Engineering

How to find power in a circuit?

How to find power in a circuit?
Answer : To find power in an electrical circuit, you can use the basic formula for electrical power: ### Power Formula: \[ P = V \times I \] Where: - **P** = Power (in watts, W) - **V** = Voltage ... the power delivered to the circuit is **20 watts**. Let me know if you need help with a specific example!...

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in Electrical Engineering

A 3 phase line of 4 km length delivers 4000 kW at a p.f of 0.8 lagging to a load the resistance and reactance per km of each conductor are 0.2 Ω and 0.5 Ω respectively if the voltage at the supply end is maintained at 11 kV. Calculate the received end voltage and efficiency of line.

A 3 phase line of 4 km length delivers 4000 kW at a p.f of 0.8 lagging to a load the resistance and reactance per km of each conductor are 0.2 Ω and 0.5 Ω respectively if the voltage at the supply end is maintained at 11 kV. Calculate the received end voltage and efficiency of line.
Answer : Let's break down the problem step by step and calculate the received end voltage and the efficiency of the line. ### Given Data: - Power delivered to the load, \( P = 4000 \, \text{kW} \) - Power factor, \( \text{p. ... voltage**: \( 10.43 \, \text{kV} \) - **Efficiency of the line**: \( 98.61\% \)...

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in Electrical Engineering

Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.

Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.

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in Electrical Engineering

Can superposition be used to find power?

Can superposition be used to find power?

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in Electrical Engineering

Find the capacitance between the conductors of a single phase 10 Km long line. The diameter of each conductor is 1.213cm. The spacing between the conductors is 1.25m

Find the capacitance between the conductors of a single phase 10 Km long line. The diameter of each conductor is 1.213cm. The spacing between the conductors is 1.25m

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in Electrical Engineering

How many types of 3-phase motors are there?

How many types of 3-phase motors are there?
Answer : There are **mainly three types of 3-phase motors**, based on their construction and working principle. These are: --- ### **1. 3-Phase Induction Motor (Most Common)** These are the most widely used ... EVs | --- Let me know if you want diagrams or animations for better understanding!...

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in Electrical Engineering

How many kW are in 3 phase?

How many kW are in 3 phase?

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in Electrical Engineering

How many volts is 3 phase?

How many volts is 3 phase?

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in Electrical Engineering

How many kVA is 100 amps 3-phase?

How many kVA is 100 amps 3-phase?

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in Electrical Engineering

How many volts is 3-phase?

How many volts is 3-phase?

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in Electrical Engineering

How much is 3 phase voltage?

How much is 3 phase voltage?

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in Electrical Engineering

How many volts is a 3-phase?

How many volts is a 3-phase?

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in Electrical Engineering

How many kVA is 3 phase?

How many kVA is 3 phase?

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in Electrical Engineering

How do you find apparent power?

How do you find apparent power?
Answer : Apparent power (\(S\)) is the total power in an AC circuit, combining both real power (\(P\)) and reactive power (\(Q\)). It is measured in **volt-amperes (VA)** and can be found using the ... \(P\) is the adjacent side, and \(Q\) is the opposite side. Would you like an example calculation?...

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in Electrical Engineering

What is 3 to the 3rd power called?

What is 3 to the 3rd power called?
Answer : 3 to the 3rd power is called **"three cubed"**. It means multiplying 3 by itself three times: \[ 3^3 = 3 \times 3 \times 3 = 27 \] So, three cubed equals 27....

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in Electrical Engineering

What is the voltage of 3 phase?

What is the voltage of 3 phase?

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in Electrical Engineering

Rectifier: Line commutated 1 phase and 3 phase half (semi) & fully controlled bridge converters

Rectifier: Line commutated 1 phase and 3 phase half (semi) & fully controlled bridge converters

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in Electrical Engineering

What are 3-phase induction motors used for?

What are 3-phase induction motors used for?

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in Electrical Engineering

What is the formula for 3-phase induction motor?

What is the formula for 3-phase induction motor?
Answer : For a 3-phase induction motor, there are a few important formulas that relate to its performance. The key formulas are as follows: ### 1. **Synchronous Speed (Ns)** The synchronous ... Watts) These formulas are fundamental for understanding and analyzing the operation of 3-phase induction motors....

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in Electrical Engineering

What is the rotor of a 3 phase motor?

What is the rotor of a 3 phase motor?
Answer : The **rotor** of a 3-phase motor is the rotating part of the motor that interacts with the magnetic field created by the stator (the stationary part). In simple terms, it's the part of the ... due to the interaction with the magnetic field created by the stator, allowing the motor to do useful work....

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in Electrical Engineering

What is the principle of 3-phase induction motor?

What is the principle of 3-phase induction motor?
Answer : The principle of a **3-phase induction motor** is based on the interaction between a rotating magnetic field and the current induced in the rotor. Here's a simplified explanation of how it works ... less than the synchronous speed, with the **slip** allowing the induction process to keep happening....

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in Electrical Engineering

What is the RPM of a 3 phase motor?

What is the RPM of a 3 phase motor?
Answer : The RPM (Revolutions Per Minute) of a 3-phase motor depends on two key factors: 1. **The number of poles in the motor**: Motors come with different numbers of poles, such as 2, 4, 6, etc ... synchronous speed is calculated using the formula above, and the actual RPM will be a bit less due to slip....

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in Electrical Engineering

Who invented the 3-phase motor?

Who invented the 3-phase motor?

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in Electrical Engineering

Why are transmission lines 3 phase?

Why are transmission lines 3 phase?

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in Electrical Engineering

What are 3-phase transmission lines?

What are 3-phase transmission lines?
Answer : A **3-phase transmission line** is a system used to transmit electrical power over long distances. It uses three conductors (wires) to carry current, with each conductor carrying a different ... power distribution. They ensure continuous power flow, which is critical for industries and power grids....

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in Electrical Engineering

What is the principle of 3-phase?

What is the principle of 3-phase?
Answer : The principle of **3-phase** electrical power is based on the idea of using three separate alternating currents (AC) that are all of the same frequency but **offset** from each ... flow of electrical power. This makes it ideal for industrial, commercial, and large-scale residential applications....

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in Electrical Engineering

Why is it called the 3-phase?

Why is it called the 3-phase?
Answer : The term "3-phase" refers to the type of electrical power system that uses three alternating currents (AC) that are offset from each other by 120 degrees. The "three" in "3-phase" ... individual waveforms or "phases" of AC power that work together to deliver stable and efficient electrical energy....

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in Electrical Engineering

What is the basic 3 phase electrical theory?

What is the basic 3 phase electrical theory?
Answer : The basic theory of 3-phase electrical systems revolves around the use of three separate alternating currents (AC) that are generated with the same frequency but are offset by 120 degrees ... of electrical power because they are more efficient, cost-effective, and provide constant power....

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in Electrical Engineering

What is the delta connection in 3 phase?

What is the delta connection in 3 phase?

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in Electrical Engineering

What is the connection of 3-phase motor star and delta?

What is the connection of 3-phase motor star and delta?

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in Electrical Engineering

What is the 3 phase wiring method?

What is the 3 phase wiring method?

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in Electrical Engineering

What is the principle of 3 phase DC motor?

What is the principle of 3 phase DC motor?

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in Electrical Engineering

Draw a neat labelled diagram of 3-phase electronic energy meter.

Draw a neat labelled diagram of 3-phase electronic energy meter.

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in Electrical Engineering

Explain with the help of a neat diagram the working of a 3-phase autotransformer. Write any two applications.

Explain with the help of a neat diagram the working of a 3-phase autotransformer. Write any two applications.

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