What is taken as reference for drawing the phasor diagram in series connection?

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What is taken as reference for drawing the phasor diagram in parallel connection?

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What should be taken as electrolyte for electroplating of nickel on iron?

What should be taken as electrolyte for electroplating of nickel on iron?
Answer : For electroplating nickel on iron, the most commonly used electrolyte is a **nickel sulfate (NiSO₄)** solution, often combined with other chemicals to improve the plating process. A typical electrolyte ... ) and plating time will influence the thickness and quality of the nickel layer on the iron....

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What is the equation for the phasor diagram?

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Draw the phasor diagram for leading load of a transformer.

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Draw the phasor diagram for lagging load of a transformer.

Draw the phasor diagram for lagging load of a transformer.
Answer : To draw a phasor diagram for a lagging load of a transformer, let's break down the components and their relationships. ### Step-by-Step Explanation: 1. **Transformer Primary ... . The precise angles and magnitudes would depend on the specific transformer characteristics and the load connected....

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Draw the phasor diagram for resistive load of a transformer.

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Why is induced emf taken as negative?

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What is the direction of flow of electric current taken as by convention?

What is the direction of flow of electric current taken as by convention?
Answer : The direction of electric current is taken to flow **from positive to negative** by convention. This is known as **conventional current flow**. Even though, in reality, electric current is caused by ... dates back to the time before the discovery of the electron, and it's still widely used today....

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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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Write down the expression of equivalent resistance for ‘n’ – number of resistors in series connection.

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What is a phasor diagram?

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Draw the circuit diagram and phasor diagram of nominal T method of medium transmission line.

Draw the circuit diagram and phasor diagram of nominal T method of medium transmission line.
Answer : ### Nominal T Method of Medium Transmission Line In the **Nominal T method** of representing a medium transmission line, the series impedance (Z) is represented in the form of a "T", where the series impedance is placed in the middle of the ... | / | Is ----|...

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Draw the phasor diagram of a practical transformer without load.

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Draw wiring diagram for connection of one lamp controlled from two places. State the application of this connection.

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Explain with a neat circuit diagram only the Scott connection scheme for the conversion of three-phase supply to two-phase supply. Name one application of the same.

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Explain the suitability of copper as an electrical conductor with reference to its mechanical and electrical properties.

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Explain with the help of a neat diagram the following methods of speed control for a DC series motor: (i) Field diverter method. (ii) Tapped field method.

Explain with the help of a neat diagram the following methods of speed control for a DC series motor: (i) Field diverter method. (ii) Tapped field method.
Answer : ### Speed Control of DC Series Motor DC series motors are commonly used in applications where the motor needs to run at varying speeds, such as in cranes, electric trains, and ... given armature current, but they come with different complexities and impacts on the overall motor performance....

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Explain MCB and ELCB with connection diagram supplying single phase load.

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What is the method of series and parallel connection?

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What are the properties of series and parallel connection?

What are the properties of series and parallel connection?
Answer : When we connect electrical components like resistors, capacitors, or batteries, we can connect them in two common ways: **series** or **parallel**. Each type of connection has distinct properties that ... clears it up! Would you like to dive deeper into any of these properties or explore examples?...

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Explain the connection of a series connected self excited generator.

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State the modifications to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.

State the modifications to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.
Answer : ### Modifications to be Done in a DC Series Motor to Work as an AC Series Motor A **DC series motor** is designed to run on direct current (DC), while an **AC series ... provide high torque at startup and withstand variable load conditions, which are typical in transport and industrial settings....

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What are 3 types of line used in drawing?

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Describe with sketches the process of laying of underground cables by the drawing in method.

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What are the 7 types of lines in technical drawing?

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What is the formula for a phasor?

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What is series RLC circuit also known as?

What is series RLC circuit also known as?
Answer : A series RLC circuit is also known as a **series resonant circuit**. This is because it consists of a resistor (R), inductor (L), and capacitor (C) connected in series. In such a circuit, ... to flow through the circuit. The concept of resonance is one of the key features of series RLC circuits....

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Why is a series circuit seen as a potential divider?

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Write two factors to be taken into account while designing the flood lighting.

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What are the three 3 main types of technical drawing?

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What is the purpose of a phasor data concentrator (PDC) in synchrophasor systems?

What is the purpose of a phasor data concentrator (PDC) in synchrophasor systems?
Answer : A Phasor Data Concentrator (PDC) plays a key role in synchrophasor systems, which are used to monitor and analyze the real-time performance of power grids. Here's its purpose: 1. **Data ... from multiple PMUs, making it possible to monitor and control the power grid more effectively and quickly....

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What is the formula for resistance in delta connection?

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Write down the expression of equivalent resistance for ‘n’- number of resistors in parallel connection.

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How do you implement a voltage reference in SMPS?

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What is the function of a voltage reference in precision circuits?

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What is the purpose of a voltage reference in a data converter?

What is the purpose of a voltage reference in a data converter?
Answer : A voltage reference in a data converter plays a crucial role in ensuring the accuracy and consistency of the conversion process. Data converters, such as Analog-to-Digital Converters ... range, ensuring accurate conversions, and maintaining consistency in the performance of data converters....

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What is the role of a voltage reference in a voltage regulator?

What is the role of a voltage reference in a voltage regulator?
Answer : A voltage reference in a voltage regulator plays a crucial role in maintaining a stable and accurate output voltage. Here's how it works: 1. **Stable Reference Point**: The voltage reference provides ... that allows the regulator to know what the output voltage should be and to keep it constant....

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What is the purpose of a voltage reference in a regulator circuit?

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Illustrate significance of Sankey diagram to identify the area for energy conservation in thermal system.

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What is a phasor?

What is a phasor?
Answer : A **phasor** is a way of representing sinusoidal (AC) waveforms in a simpler form using complex numbers. It's commonly used in electrical engineering to analyze alternating current ... plane, helping engineers analyze AC circuits more efficiently without dealing with time-varying functions directly....

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What is a phasor measurement unit (PMU)?

What is a phasor measurement unit (PMU)?
Answer : A **Phasor Measurement Unit (PMU)** is a device used in power systems to measure and monitor the electrical parameters, such as voltage, current, and frequency, in real time. It ... data** about the electrical grid, enabling better control, faster response times, and improved system stability....

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Explain the working principle of a phasor measurement unit (PMU).

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How does a phasor measurement unit (PMU) work?

How does a phasor measurement unit (PMU) work?
Answer : A Phasor Measurement Unit (PMU) is a device used to measure the electrical quantities (such as voltage, current, and frequency) in an electrical power grid in real-time, and it does so by ... then sends this data for real-time analysis to ensure the stability and reliability of the power grid....

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Define Phasor and Phase angle.

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What is the expression for the current in an LR series circuit?

What is the expression for the current in an LR series circuit?
Answer : In an LR series circuit, the current \( I(t) \) as a function of time is governed by the following differential equation based on Kirchhoff's Voltage Law: \[ V(t) = L \frac{dI(t ... ) determines how quickly the current reaches its steady-state value. Let me know if you need further clarification!...

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What is the formula for current in a series RC circuit?

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What is the formula for the current in a series LC circuit?

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What is the formula for current in a series RL circuit?

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For zero initial conditions, write the equation for current in a series R-L circuit for step response.

For zero initial conditions, write the equation for current in a series R-L circuit for step response.
Answer : In a series R-L circuit, when a step voltage input is applied, the behavior of the current can be described using the differential equation governing the circuit's dynamics. ### Circuit Description: - ... current starts at zero and asymptotically approaches \( \frac{V_0}{R} \) as time increases....

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