What is the magnitude of the impedance of this circuit element?

Q: When the load impedance is reduced to the primary side in the ideal transformer shown in the figure,…

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Q: What would be the same results of this quesiton if the circuit was single phase 1000v?

A: If True power is single phase i.e.,P1ϕ=10kWV1ϕ=1000VI1ϕ=12.33 A

Q: Why the tranformer rattigs are mentioned in KVA. Discuss in brief.

A: The transformer is a device which is use to transfer the power from one portion to the other…

Q: Write the short notes on Reactive Power compensation for test transformer. (Submit Through Turnitin…

A: The management of reactive power to improve the performance of alternating-current (ac) power…

Q: d, what would be the new impedance?

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Q: What is the impedance

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Q: Q20. The section bus-bars A and B as shown in Figure B5 are linked by a bus-bar reactors each rated…

A: The performance of a power system depends mainly on the performance of transmission lines in the…

Q: A resistor of 50 ohms and an impedance of 100 + j50 ohms are connected in parallel across a 220…

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Q: What is minimum and non minimum phase system. Draw its phase characteristic curve.

A: Transfer function is ratio of output signal to input signal. It is the given as ratio of Laplace…

Q: In no load phasor diagram of practical transformer, the magnetizing current Imag is with primary…

A: From the Phasor diagram of practical transformer

Q: explain the operating principle of single phase 2S-2P PMSM based on 3D design illustration.

A: According to the question, explain the operating principle of single-phase 2S-2P PMSM based on 3D…

Q: TRUE or FALSE: Distribution transformers are always step-down transformers.

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Q: 2. When a large shunt capacitor is suddenly connected in parallel with the load bus in the…

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Q: The value of symmetrical short circuit current is ___________________ at time t=0. Zero Minimum…

A: In this answer let us discuss the concept of short circuit current and try to find its value at t=0.

Q: The current lo of figure shown below ww-

A: Apply KCL at Principal node we can easily find Io

Q: Explain why voltage spikes and surges are high-frequency occurrences

A: Voltage spikes and surges in a circuit occur when there is a sudden release of energy stored in…

Q: Compare between load curve and duration load curve.

A: The explanation is as follows.

Q: The input impedance of an impedance transformer after inclusion in the circuit is 70Ω. What is the…

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Q: equivalent winding (a) resistance,(b) reactance and (c) impedance referred to the high voltage side.

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Q: What is a three phase balanced star connected load? Its phase power measurement and total supply…

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Q: Manufacturers usually specify the impedances of machines and transformers in O Percent O Per-unit O…

A: Need to Find correct option

Q: Two transformers A and B, both of no-load ratio 1,000/500-V are co in parallel and supplied at 1,000…

A: In this question , we will find load on each transformer and secondary voltage....

Q: What is the value of the equivelent impedance?

A: first find the equivalent value of the parallel branch and then find the equivalent impedance by…

Q: 11. What is the name of this circuit given below? (LSB). A (MSB)

A: As per BARTLEBY GUIDELINES, I answered one question (Q-11) and repost other question separately.…

Q: I need help finding the Phasor Voltage Values of Vs, V1, and VL for this step down transformer.

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Q: If a 50 ohm quarter-wave impedance converter is used to match a 60 ohm transmission line to an…

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Q: WHAT IS THE POSSIBLE OBSERVATION AND CONCLUSION ABOUT SERIES–PARALLEL CIRCUIT AND DELTA WYE…

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Q: A power transformer with standard insulation class of 69 kv will withstand an rms test voltage of…

A: Given , a power transformer of standard insulation 69kV

Q: Draw the phasor diagram of a single phase transformer circuit.

A: As we take 1 phase Transformer with exact equivalent circuit and we have draw the phasor diagram by…

Q: design concept fire alarm system by adruino (simple)

A: FIRE ALARM SYSTEM USING ARDUINO: In this project, an IR-based flame sensor detects firelight and…

Q: APPLICATION  OF IMPEDANCE AND ADMITTANCE IN AC CIRCUIT

A: we need to answer what are the APPLICATION  OF  IMPEDANCE  AND ADMITTANCE IN AC CIRCUIT .

Q: Draw and explain the phasor diagram for two transformers in parallel.

A: Transformer connection in parallel :  The parallel Operation of a Single Phase Transformer means…

Q: The main purpose of using instrument transformers in AC measurement is to

A: Instrumentation transformer: The direct connection of AC ammeters ad Voltmeters can be avoided by…

Q: Series capacitor bank compensation for power factor improvement

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Q: The no-load current in the transformer lags behind the applied voltage by phase angle about *

A: The current lags the no load voltage with phase angle about 75o.

Q: Q5/C: Compare between Auto transformers and 2 winding transformers.

A: The transformer is a static electrical device in which is used to step up/down the current and…

Q: the location of Series capacitor bank compensation for power factor improvement

A: Series compensation is tool to improve the performance of EHV lines. It consist of capacitors…

Q: Question - Compare the effect of varying resistance, capacitance and inductance in a pararllel and…

A: In this question   Compare the effect of varying resistance, capacitance and inductance in a…

Q: The cosine angle between the voltage and current in an AC circuit is known as power factor. With aid…

A: The cosine angle between the voltage and current in an AC circuit is known as power factor. With aid…

Q: In no load phasor diagram of practical transformer, the magnetizing current Imag is with primary…

A: No load transform,  Secondary current =0 , current flow only in magnetize current.  No load current…

Q: What are the applications of IMPEDANCE and ADMITTANCE OF AN AC CIRCUIT

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

Q: Triplen harmonics and their effect on the transformer winding if the transformer is having Y-Δ and…

A: Here discussion is about, Triplen harmonics and their effect on the transformer winding if the…

Q: Q4/ What is the three phase emf generation and show their two main advantages with type of…

A: Three phase emf generation- A three-phase device has three equivalent voltages or emf of the same…

Q: / what is the result of the transformer circuit? The frequency = 60 Hz

A: Using Transformer with 60 Hz leads damage to the circuit. In our country Transformers designed  are…

Q: Draw and explain the phasor diagram for two transformers in parallel

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Q: _____________________ of transformers are neglected to draw the reactance diagram. -Series…

A: Fill the blank

Q: What is the rms ac fault current

A: FAULT CURRENT :The fault current is the electrical current that travels across a circuit during an…

Q: What are two main types of three-phase connections

A: Two main types of three-phase connections are : Star connection Delta connection In star…

Star Delta Conversion

Find the input resistance between points A and B of the following resistive network: