Compose the nodal equations. Multiply with the least common factor to remove fractions.

Q: The shunt branches of are neglected to draw the reactance diagram. Static Loads Transformer O…

A: The explanation is as follows.

Q: Why is the power factor lagging ?

A: The question is about power factor.

Q: State the difference between Kirchhoff’s and Nodal analysis.

A: Node is a point at which two or more than two element are  joined . In the  circuit dot is used to…

Q: If the open circuit voltage is 239V and the full load voltage is 205V, then the percentage…

A: Voltage Regulation is nothing but ratio of drop in voltage from no load to full load  to full load…

Q: The of transformers are neglected to draw the reactance diagram. O Shunt branches O Series…

A: 1.The reactance diagram is derived from the impedance diagram only. 2. The equivalent circuit gives…

Q: Y Design a half-bridge inverter for the following specifications. Vd=131-159 V Vo= 220 V RMS, f=50…

A: Half Bridge Inverter:- A half-bridge inverter is a power electronic converter that converts direct…

Q: Current Transformer is used to step up the current of power system. Select one: True

A: Current transformer is a step down transformer. It always step down the current.

Q: (a) For the system shown in figure find steady state error for (i) Unit step input 10 (ii) Unit Ramp…

A: Given system,

Q: Primary of Current Transformer is having large number of turns. Select one: O True False

A: A current transformer is used in the power system to measure current in the transmission line.

Q: For a power station the yearly load duration curve is a straight line from 50,000 to 4000 kw. To…

A: Capacity of Generator 1 & 2 = 20,000 kW Capacity of Generator 3 = 7000 kW Pmax = 50000 kW Pmin =…

Q: A transformer has 700 primary turns and 150secondary turns. The primary and secondary resistances…

A: Given, Transformer has, Primary turns, N1= 700 Secondary turns, N2= 150 Primary Resistance, R1= 0.4…

Q: Input real power per phase of an induction machine with phase input voltage of 220Z0 and input…

A: In this question , we have to find out real power..

Q: If the open circuit voltage is 225V and the full load voltage is 214V, then the percentage…

A: Percentage regulation is given by R    R = (VOC - VFL ) / VFL    VOC = Open circuit voltage    VFL =…

Q: In the given circuit, a step down transformer with an RMS voltage as 110V / 11-0-11 V is used with…

A: The solution can be achieved as follows.

Q: The offset voltage describes the dc component of a dc electrical signal. True False

A: Offset voltage (Vos) is defined as the voltage that must be applied to the input to cause the output…

Q: 5. What is phase sequence? 6. What is a Y-A transform?

A: Types of transform Star star  Star delta Delta star Delta delta

Q: What is the difference between Kirchhoff’s and Nodal analysis.

A: In this question we will find difference between Kirchhoff’s and Nodal analysis....

Q: In fast decoupled method, the strong coupling between the following is used, a. Q and V b. Pand V c.…

A: In high voltage transmission systems, the voltage angles between adjacent buses are  small but,  X/R…

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

A: Need to Find correct option

Q: similarity of fraction formula and Euclidean algorithm

A: Fraction Formula:A fraction represents a numerical price, that defines the components of a…

Q: a) What is leading and lagging power factor? and discuss about the reasons for the low power factor.…

A:

Q: ! Required information A centre-tapped transformer has the schematic representation shown in the…

A: The transformer,

Q: 1) (17 points) The input voltage and current of a single-phase power transformer are as indicated in…

A:

Q: Q25. The function of the iron core in the transformer is O providing insulation for the windings O…

A: Transformers need core as they run on magnetism.

Q: Design a sequence generator to generate the sequence pattern: 000010100110111

A: The sequence generator can be represented by the sequential circuit diagram  The block diagram is…

Q: The actual impedance of a load is 30 OHM. The per-unit impedance of the load is 0.5 pu when Base…

A: In this answer let us try to find the base power used in order to get the given per unit impedance…

Q: 5-25 Electric power is to be generated by installing a hydraulic turbine-generator at a site 110 m…

A: Given data: The mass flow rate, m=900 kg/s. The hydraulic turbine generator, h=110 m  The mechanical…

Q: O b. 1 VA c. 2 VA Clear my choice A linear transformer reflects, Select one: O a. The conjugate of…

A: In this question , we will find complex power...

Q: Calculate the efficiency of the transform

A: In this question, Calculate the efficiency of the transform.  Efficiency = Po/Pi × 100

Q: solve using a transformators topic At a 115 kV input transformer with 300 turns, determine the…

A: We need to find out secondary voltage for given primary voltage for given turn ratio .

Q: A generating station has a maximum capacity of 100 kW and costs $300,000. The annual fixed charges…

A: This question belongs to electrical power system. It is about units generated for different load…

Q: In a power plant, the turbine is connected to the synchronous machine for power generation. Select…

A: In the power plant,  Which location of the turbine connect to?

Q: The steady-state frequency change is a function of the generating unit's angular momentum and time…

A:

Q: 4. Would you parallel a delta-delta (A - A) 3-phase transformer bank with a delta-wye (A - Y) bank,…

A: It is asked to justify whether we can operated a delta-delta 3-phase transformer bank with a…

Q: In the transformer circuit below, a load of 2.5cis20° Ohms is connected to the output terminals of…

A: In this question,  We need to determine the load current, Magnetizing current, coreloss component…

Q: design 800v to 14.5v isolated bi-directional dcdc conveter a. choose the converter type with reason…

A: It is asked design a 800 V to 14.5 V isolated ni-directional DC-DC converter.We need to choose the…

Q: For a power station the yearly load duration curve is a straight line from 32,000 to 3000 kw. To…

A:

Q: A difference between Transmission Substation (TS) and Power Plant Substation (PPS) is that TS has a…

A: Electricity is generated in power plants like (Thermal power plant, hydro power plant, nuclear plant…

Q: A single-phase transformer has a voltage ratio on open-circuit of 3300/660-V. The primary and…

A: In this question We need to choose the correct options What is output power of the transformer.  We…

Current Division Method

The generalized current divider formula is given by the following relation below,