a) why is there a wattmeter reading when the load is purely inductive

Q: 1. Why is there a wattmeter reading when the load is purely inductive? 2. Why is there no wattmeter…

A: The 1st question posted by you is incorrect .

Q: Discuss thr impact of wind energy on power system

A: Types of Renewable energy  Wind energy  Solar energy  Tidal energy  Biomass energy ....etc…

Q: Define Power Factor in five ways with respect to each of the following: >angle between the voltage…

A: The cosine of angle between voltage (V) & current (I) is termed as power factor.

Q: Q1: What does happen if we change two currents? Q2: What does happen if we have a three-phase four…

A: to find the answers in the below steps

Q: A 132MW generator sends power to an industrial load at 132kV, 500A, Unity power factor. Excluding…

A:

Q: Suppose for designing a diesel engine power plant you have brought a diesel engine & an 8 pole…

A: No of poles, P= 8

Q: Impedance, inductance, and reactance are all measured using ohms.   a) True b) False

A: IMPEDANCE-Impedance  is a combinational of resistance and reactance.It is a measure of the ability…

Q: Complete the blank The load of 660 kVA with 0.62 power factor lagging, then the kW rating of the…

A: Load rating 409.2 KW

Q: What would be the phase difference between voltage and current at an impedance of 3 + j4 ohms

A: Phase difference between voltage and current  impedance of 3 + j4 ohms?

Q: . A three-phase overhead transmission line is being supported by three-disc suspension insulators;…

A:

Q: A tree-phase generator has a load 100 kw per phase at a power factor 80 percent,lagging what is the…

A: The active power consumed by a 3ϕ load is equal to the sum of active power consumed by each load.…

Q: Why do we need 220 V at 60 Hz in outlets? Why don’t we use DC in our transmission lines instead?

A: Transmission lines- Transmission lines are used to transfer electrical power from one place to…

Q: (a) An electrodynamic wattmeter is used to measure the electrical power in a circuit. The diagram in…

A:

Q: What are harmonic producing loads and how these loads affect the power quality

A: Harmonics are explained as the characteristics of a voltage or current waveform with relation to its…

Q: Define three cases on which real and reactive power flow gets affected. Draw the phasor diagrams of…

A: The three cases on which real and reactive power flow gets affected are as following,   CASE-1 When…

Q: 8. Hazardous loads can result in the creation of: a. Reactance b. Impedance c. Kickback spikes…

A: because of hazardous load like capacitor, sudden terminal voltage will be change and behavior of…

Q: Three Inductive loads each of resistance R = 28 ohms and inductance L = 0.03 H are connected in star…

A:

Q: A star connected three phase alternator supplies power to a delta connected resistive load. The…

A: The figure for star-connected three-phase alternator with delta connected resistive load is:

Q: Draw the waveform for Single Phase Power Supply and find the frequency if the time taken for 10…

A: According to the question we have to draw the waveform and find the frequency.

Q: Calculate the generator powers, the power losses, and . : draw the phasor diagram for the following…

A:

Q: Which statement is wrong ? High load factor of a generating equipment Ogives more profit to owner…

A: LOAD FACTOR :-                           The Load Factor is defined as a ratio of the average load…

Q: During balanced load condition the current flowing through the neutral is

A:

Q: A 230V DC generator voltage is increased above the rated voltage when the field current increases…

A: In this question ,we will write about effect of field current on  generator voltage ...

Q: Compared to three-phase machines (for the same rated capacity), single phase machines have O higher…

A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…

Q: In a 3-phase overhead system. each hne is suspended by a string of 3 insulators. The voltage across…

A: Given,  A 3-ph overhead transmission line has, Number of insulator= 3 Voltage across the top unit…

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: a) Determine a corrent denote I1 b) Determine the voltage V0 c) Determine complex power supplied by…

A: To solve this question we transfer the 20 ohm resistor to primary side of transformer.

Q: kind of power that exists in an AC circuit when the current and voltage are not in phase. *       A.…

A: We need to select option for given statement .

Q: A 174000W substation delivers 76000 W for 7 hours and it shut down for the rest of the day. Every 52…

A:

Q: A motor is connected to a 240volt, three phase line. The true power of the motor is 2793Watts. The…

A: Line voltage is given VL=240 V Current drawn is given, IL=12 A Apparent power is given by,…

Q: For which of the following, power flow studies are not undertake Steady state Normal operating…

A: In this we will see in which system power flow studies are not undertaken..

Q: ii) A string of suspension insulators consists of three units if the voltage across the line unit is…

A: A string of suspension insulators consists of three units. voltage across the line unit is 20 kV.…

Q: ethod. The reading on wattmeter A is 5,000 W and on wattmeter B is- 1,000 W (a) What is the power…

A:

Q: 13/ choose the correct answer   The variation of the load is considered over a period of one year…

A:

Q: pick one of the following renewable energy sources and justify the selection against the other…

A: Wind energy : Wind energy is the energy which is produced by wind it is the means by which the wind…

Q: The actual impedance of a load is 10 OHM. The new per-unit impedance of the load is 0.5 pu when Base…

A: Bartleby has policy to solve only first question. For rest questions solution reupload them one by…

Q: At what p.f will one of the wattmeter reading be zero in a three-phase system. Please answer this in…

A: In the Two wattmeter method of measuring power in a balanced three-phase circuit,…

Q: How do we generate 3 phase voltages with different phase angles? Explain it by using maximum 80…

A: The 3-phase voltage is generated by the alternator. The 3-phase voltage is generated by the…

Q: An ammeter is used to measure power in a three-phase load.   True False

A: Given An Ammeter is used to measure powerin a three phase load To state above statement is true or…

Q: Q4. Define three cases on which real and reactive power flow gets affected. Draw the phasor diagrams…

A: Active power- The power is utilized or consumed in an AC circuit. It is known as real power, True…

Q: Y

A:

Q: 23. Find Real, Reactive and Apparent power for following load configuration. Iine Motor Fan Heating…

A: To find the total real, reactive and apparent power of the load configuration

Q: Q1//A power plant has to meet the following load demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150…

A:

Q: 72. In 132 kV system, the phase to ground ca- pacitance is 0.01 µF and inductance is 6H. The voltage…

A: Given a 132 kV system having, The phase to ground capacitance, C=0.01 μF Inductance, L=6 H…

Q: PCF of the station

A: Plant capacity Factor- Plant capacity factor is defined as the ratio of produced amount of…

Q: 3. Find Real, Reactive and Apparent power for following load configuration. Ijine Motor Fan Heating…

A:

Q: 5. A generating station has the following daily load cycle: Time in 0 to 6 6 to 10 10 to 12 to 16 to…

A: In this question,  Load and time parameters of the generating Station is given,  Find the maximum…

Q: If in one cycle (360 degrees), all of instantaneous power falls under positive loops (no negative…

A: In this question , we will write about instantaneous power and wattmeter reading...

Q: QUESTION 55 "Since most loads are capacitive in nature (e.g. motors), improvement of power factor is…

A: In this question choose the correct option Check the given Statment is true or false?