5.A delta connection has 30 A of current flowing through each phase winding.  How much current is flowing through each of the lines supplying power to the load?

Q: How many wattmeters would be needed to measure the total three-phase power in a balanced three-phase…

A: In this questions, we need to tell about the how many wattmeter is required to measur the power in…

Q: Balanced 3-Phase Circuit) 1-What is the relationship between phase and line quantities in balanced…

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

Q: The electrical power supply system of a particular country is made of the following. Draw a single…

A: Draw and represent the symbol used in the single line diagram.

Q: The ratings of a 3-phase circuit breaker are 1000 A. 500 MVA, 66 kV, 3 seconds. Then find (1) Rated…

A:

Q: A power transmission line of 11kV (maximum) carries a maximum current of 200A is connecting the two…

A: Given: A power transmission line of 11kV (maximum) carries a maximum current of 200A is connecting…

Q: Which of the following statement is correct for 3 phase 4 wire ac distribution systems? O Under…

A: Option (a):- Under the unbalanced condition, the net current through the neutral is not zero. The…

Q: 3-phase y connected balance load impedance of 3+j2 and a supply of 460 volts, 60 Hz mains. Calculate…

A: A 3-ph, Y- connected system has, Load impedance, Z= 3 + j 2 ohm  Supply voltage, Vs = 460 V…

Q: b) Why Generation Voltage Levels are low in the range of 11 kV/ 33 kV etc?

A: The explanation is as follows.

Q: Three 20-kVA, 24000/277-V distribution transformers are connected in A-Y. The open-circuit test was…

A:

Q: If the load in specific area is serving from more than two substations, It can be done simply by…

A: The function of loop feeder is to supply between two or more substations . It is a part of primary…

Q: A wet-connected loaf has a phase current of 25 A. How much current is flowing through the lines…

A: Given, A wye connected load has a phase current (Iph) =25 A.  For wye connection :-  Line…

Q: The most common system for .secondary distribution is 3-phase, . . wire system. *

A: There are two types of distribution is present, primary distribution and secondary distribution.

Q: A 3-phase Wye-Delta Connected source to load system has the following particulars: Load impedance…

A:

Q: A three phase system have a sending end voltage 410 volts and receiving end voltage 365 volts. The…

A: From the lossless transmission line power equation

Q: In a 3-phase, 4-wire system, two phases have currents of 10 A and 6 A in lagging power factors of…

A:

Q: o monitor the voltage of a 230 kV line, PTs are to be installed. The PTs are to be connected…

A:

Q: c) Cost of the Line a) Voltage level b) Nearness to load d) Cost of the centres substation 2. To…

A:

Q: 4, 11 A 16/ KVA, 13200:240 volt single phase R. foad trans former has 0.01035 ohm and X" with 13,200…

A: In this question,  We need to determine the ZR  and Zx  , copper losses, and efficiency at the 80%…

Q: Determine the voltage drop along a 240V, single- phase branch circuit 250ft in length, consisting of…

A: V= 240 V length =l =250 ft Aluminum conductor : 10 AWG load current =13 ∠-25°  A

Q: Draw the developed diagram of a 3-ph, 4-pole, chain winding. The number of slots per pole per phase…

A: Draw the developed diagram of a 3-ph,4 pole ,chain winding.The number of slots per pole per phase is…

Q: To monitor the voltage of a 230 kV line, PTs are to be installed. The PTs are to be connected…

A:

Q: Question 2: Wny does the phase difference between la (main winding current) and ly (auxilary winding…

A: Since you have posted multiple different question. we will solve the first question for you. To get…

Q: A 415V TPN busbar rising main chipped to a surface is to provide a 240V supply to each of 8…

A: Solution- The circuit arrangement from the above data- It  is showing how each flat must be…

Q: 46. Three 30:1 step-down transformers are connected Y-A for stepping down the 132,000-volt…

A:

Q: Consider a 3-phase, 33 kV transformers with N1:N2 900:150. Calculate the secondary line voltage on…

A:

Q: 3-phase supply system,

A: Three phase system- The system which has three phases, i.e., the current will pass through the three…

Q: three-phase generator supplied 3.0 kVA at a power factor of 0.8 lagging. If 2200 W are delivered to…

A: Given data : Power factor, Pf=0.8Pload=2200 W Power Supplied is given by 3 KVA= 3000 VA

Q: Assume that a 5 mile long feder is supplying a 2000 kVA load of increasing load density starting at…

A: It is given that: l=5 miS=2000 KVAK=0.00001 % VD/KVA.mi

Q: Explain in details the relation between phase and line voltages and currents in a star- connected…

A: Circuit diagram for star connected network is given by, Here N is the neutral point R is red phase…

Q: can you help me

A:

Q: Consider a 3-phase, 33 kV transformers with N1:N2 = 900:150. Calculate the secondary line voltage on…

A: In this question we need to find secondary voltage of Transformer for the given two connection.

Q: Three single phase ideal transformers, each of rating 5kVA, 200V/400V, 50 Hz are available. The LV…

A: Delta connection: If three- single-phase winding is connected in such a way that one’s tale winding…

Q: Explain in details the relation between phase and line voltages and currents in a star-connected…

A: Let the balanced three-phase star-connected system be as shown below.

Q: 2. In a three phase system the named voltage is defined as the Line to ground voltage Phase to…

A: There are certain notations we use to refer physical quantity in power system and it is a type of…

Q: why 3-phase power has replaced 2-phase power.

A: Three phase system has phase difference of 120 degrees.Phasor diagram of 3 phase system is –

Q: The electrical power supply system of a particular country is made of the following. Draw a single…

A: Draw and represent the symbol used in the single line diagram.

Q: In a three phase star connected system, the line voltage is 330.2 volt, find the R phase voltage?

A:

Q: In a 3 phase 4 wire system, the line voltage is 440v and non inductive loads of 20, 16, and 10kw are…

A: Given: Loads-20kW, 16kW and 10kWVoltage,VLine=400VSo,Phase Voltage, Vph=4003V

Q: 2- Explain how Y-connected stator winding of alternator requires 58% of turns w.r.t. that of…

A: In the ∆-connected stator winding Line voltage =phase voltage VL=Vph In the Y-connected stator…

Q: 45. Three 10:1 transformers are connected A-Y for stepping up the 2,300-volt three- phase source.…

A: The solution is given below .

Q: Three identical coils, each having a resistance of 20Ω and a reactance of 20 Ω are connected in…

A: In Star Connection- Star connection phase voltage is line voltage divided by root 3. Line current…

Q: A three phase system has line to line voltage Vab= 1500 Vrms with 30 degree angle with a why load.…

A:

Q: A 415V TPN busbar rising main chipped to a surface is to provide a 240V supply to each of 8…

A: Answer - Following is the circuit arrangement showing how each flat must be connected to the rising…

Q: Single line diagram is a convenient way of representing a а. Three phase unbalanced system Three…

A: Single line diagram is a simplified is a simplified notation for representing  a three phase…

Q: In a balanced three phase delta connected system, the volt meter which is connected between Y phase…

A: - According to the given data the circuit diagram for balanced 3 phase Delta connected system is…

Q: In 3-phase system, the power consumed by star connected load is _times less than delta connected…

A: In this question, we will find relation between power consumed by load resistance R when star…

Q: Three 1:10 transformers are connected delta-wye for stepping up the 2,300-volt three phase source.…

A:

Q: The following data are obtained when open-circuit and short-circuit tests are performed on a…

A: open circuit test is O.C and short circuit test is S.C this test determine the core loss , copper…

Q: A power transmission line of 33kV (maximum) carries a maximum current of 1200A is connecting the two…

A: Given: A power transmission line of 33kV (maximum) carries a maximum current of 1200A is connecting…

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.