Choose the correct answer 1)Arching is caused by switching: a) Capacitive loads; b) Inductive loads; c) Resistive loads; d) Mechanical loads

Q: 23 Under balanced conditions, which of the following Bridge gives Null Deflection with DC Excitation…

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Q: QUESTION TWO Power transformers are used in the power system to change the voltage levels to a level…

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Q: (c) If a 1:10 step-up transformer is placed at the output of the generator and a 10:1 transformer is…

A: (c)Given dataThe turns ratio at the output of the generator is .The turns ratio at the load side of…

Q: For the series-parallel network below caluate the following. Express your answer in polar notation…

A: The circuit diagram,

Q: In a system of 132 kV, the circuit phase to ground capacitance is 0.2 uF and the circuit inductance…

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Q: Using the Ohmic Reactance method, Calculate: 1. Total impedance in 2 at 1000 V (use the table to…

A: 1) The 3-phase system is given as Since, prior to the fault, the system was in No-load condition.…

Q: Q6) A 1000 KVA 50Hz 34500/400 Volt, AY distribution transformer has an equivalent resistance and…

A: In this question we need to find the primary voltage and voltage regulation of the given transformer…

Q: Three identical Y-connected loads, each having a resistance of 20 2 in parallel with an inductor,…

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Q: The bridge method commonly used for measuring mutual inductance is: A. wheat stone bridge B. Wien…

A: Given Bridges, A. wheat stone bridge B. Wien bridge C. De Sauty bridge D. Heaviside campbell bridge

Q: The duration of the load curve can be extended for any period time

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Q: 4) Draw a circuit diagram of a Static Synchronous Series Compensator (SSSC) and gives his…

A: It is asked to solve subpart 4,5 and 6.   There are different types of FACTS controller which are…

Q: Using Rouths Stabilty criteria determine if the system with characteristic equation s+8s+…

A: in the RH criteria if the sign is changed in the first row then the system is called as the unstable…

Q: a. Write the nodal equations for the circuit shown; and solue for the nodal volrages. b. Determine…

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Q: 5. Obtain the symmetrical components of a set of unbalanced currents I-1.7 25°, I,=0.761800 and…

A: In this question we will find symmetrical components of current...

Q: are used across an inductive and capacitive loads so as to supply part of the reactive VARS required…

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Q: Power transformers are used in the power system to change the voltage levels to a level suitable for…

A: We are authorized to answer three subparts at a time. Since you have not mentioned which part you…

Q: The coefficient of coupling for tow coils having L1 = 2 H, L2=8H ,M= 3H is :

A: coefficient of coupling K = ML1×L2 Given mutual inductance = 3 H and self inductance L1  = 2 H…

Q: 2/A single-phase transformer with a capacity of 100 kVA and a voltage of 2000/400 and the equivalent…

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Q: a. Write the nodal equations for the eircuit shown; and solue for the nodal voltages. b. Determine…

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Q: 1. Assume that the circuit shown in Figure 22-2 is connected to a 60-Hz line and has a total current…

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Q: Why tertiary winding is used? Select one: a To connect static capacitors for reactive power…

A: To stabilize the system or winding , we use the tertiary will winding. It reduces the unbalancing in…

Q: 2. Find the current i,, iz and iz in the circuit below: Hie 1852 7352

A: we need to find out i1, i2 and i3.

Q: Single Phase and Three Phase Principles

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.

Q: uestion 2 Network admittance values are essential to find the with respect to currents Nodal…

A: Right Answer option Nodal Voltage

Q: Can you explain regarding shunt reactor and shunt capacitor?

A: Shunt Inductive reactor  Inductive reactor absorbs lagging VAR and supplies leading VAR. The…

Q: Part A For the given circuit, determine the mutual inductance, M. L1 = 7.0 H, L2 = 6.0 H, R1 = 6.0…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 5. Obtain the symmetrical components of a set of unbalanced currents I,-1.3225º, I,-0.86z180º and…

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Q: across the j16 2 j40 2 ணை j40 2 24 2 100 V/30° ( -jl Q j4 2 =-j82 -j10 2= j10 2 j9 2 10 Ω 32 8 Ω ll…

A: Assume 100[30°] is a RMS Value.

Q: A single phase 50 Hz core type transformer has rectangular cores 30 x 20 cm. and the maximum…

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Q: Why tertiarv winding is used? Select one a To connect static capacitors for reactive power injection…

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Q: Two 300-VA parallel-connected transformers can supply a maximum load of a. 150 VA b. 300 VA C. 450…

A: Two 300 VA parallel connected transformer can supply a maximum load of, equal to the sum of their…

Q: Problem: The rating of three phases of a 3 winding transformer are: Primary Y-connected: 15MVA,66KV…

A: Consider the base values are given as: 30 MVA, 70 kV Since the base voltage for the primary winding…

Q: The circuit in Figure 1 is a balanced three phase system which has the following parameters:…

A: Line VoltageVab=Va-VbVbc=Vb-VcVca=Vc-Va

Q: Using logic gates, draw a logic circuit for adding and subtracting numbers (numbers converted to…

A: According to the question, we need to draw a logic circuit for adding and subtracting 4-bit numbers.…

Q: For an open loop system, which of the following is not correct? Open loop systems are unstable…

A: Open loop systems are stable.

Q: A)-draw the phasor diagram of the transformer at full load with inductive load

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Q: What are the line voltage's phases?

A: Given data, Voltages, Van=2202∠0° VVbn=2202∠240° VVcn=2202∠120° V Frequency f=50 Hz Resistances…

Q: their corresponding symbols and units Solve in step-by-step, no shortcut (I need to learn as a…

A: The KVA rating of Load is SL SL =120 KVA The KVA rating of single transformer is S  The maximum KVA…