3. The system of Figure 9.2 shows a 3-phase Y connected generator feeding a Y connected load. If the generator phase voltage is 120 volts and the load consists of 3 legs of 20 9 each, find the line voltage, the line current, voltage across each load leg and the total power drawn by the load. a X Figure 9.2 E3 Z E1 E2 b R1 R3 www R2

Q: General Purpose Diodes are mostly preferred in chopper circuits. Is it True? Justify.

A:

Q: A single-phase power system consists of a 600-V 50-Hz generator supplying the circuit shown in…

A: The given circuit diagrams (1-a) and (1-b) are shown below: It is given that: V=600 Vf=50…

Q: 8. An 8-pole lap-wound d.c. generator has 120 slots having 4 conductors per slot. If each conductor…

A: Given information about a DC generator is, The number of poles P=8. Number of slots S=120.…

Q: calculate the line e.m.f.

A:

Q: Discuss the advantage and disadvantage of each connection. Generator reactor Tie-bar…

A: The advantage and disadvantage is given below of the following : Generator reactor: Disadvantage:…

Q: Explain how Y-connected stator winding of alternator requires 58% of turns with respect to that of…

A:

Q: generator is rated 100 MVA at 11 kV, and 90% power factor. The effective ac resistance to ohmic…

A: (Nothing is mentioned about whether the generator is 3 phase or 1 phase ,so iam taking 1 phase…

Q: In a 500/250 V d.c. 3-wire system, there is a current of 2000 A on the +ve side, 1600A on the…

A: What is three wire DC system? A three-wire DC system has two outer wires and a neutral, or middle,…

Q: A O BO 2 ?implemented со Do- MA What is the function that by the cct. below OY MB Mc Mp EO ME

A:

Q: Neatly please 4. Draw the the two types of Compounded wiring diagram of DC Generator

A:

Q: 8. The S.C. test on a 1-phase transformer, with the primary winding short-circuited and 30 V applied…

A:

Q: (1) (iii) Write the expressions of the line-to-neutral voltages Vas, Von Ven and then determine the…

A: In the given question to solve the current for part b primary side, line and phase currents are…

Q: List down 3 main parts of DC generator

A: DC GENERATOR: When the local grid is down, independent equipment called electrical generators can…

Q: Q3) A 1600-kVA, 13500 V, 50-Hz, Y-connected synchronous generator has Ra=1.5 Ohm, Xs = 30 Ohm.…

A:

Q: A - jjo00 -jioco -j250 L-j250 jioco З РHASE 0.5+j2 M B. 0.5+j2 -jiooo SOURCE AC -joo0 мотOR -j2so C…

A: Power factor: It tells how much active power is utilized by the circuit from the apparent power.

Q: If it is desired to bring alternating current out of a generator, what kind of a "take-off" system…

A: If the alternating current is required from the generator a copper or brass rings are connected at…

Q: The DC shunt generator with the terminal voltage 300 V, armature drop 6 V and the each brush drop 4…

A: Please upload only one question at one time for better explanation

Q: 3. When an alternator connected to a particular load the calculated voltage regulation is -10.6%.…

A:

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

A:

Q: 11. Phase-shifting transformers used in the metering of apparent power demand of polyphase circuits…

A:

Q: List down 3 main parts of DC generator

A: DC GENERATOR: When the local grid is down, independent equipment called electrical generators can…

Q: Complete the wiring diagrams as per Worksheets 3-A and 3-B then solve for A through N for  DC…

A:

Q: pole lap wound generator has 36 slots with 14 conductors/slot.  Then the total number of conductor

A: We need to calculate number of conductors .

Q: Write a discussion on the (Study the Working Principle of DC Generator report) 8:56 ✔

A: Write discussion on a report topic (Study the Working Principle of DC Generator).

Q: The DC shunt generator with the terminal voltage 300 V, armature drop 8 V and the total brush drop 2…

A: Generated EMF = Terminal voltage+ armature drop + Total btush drop. Power in 3 phase = 3×Line…

Q: Look at the photo and answer the following questions it Is a 6 pole, non-salient pole design, 3…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: alternator cor

A: Alternator- Alternator is a generator which generates electrical power from mechanical power. As…

Q: Which option is correct? Voltages that are across a generator’s windings are calleda. phase…

A: The objective of the question is to identify the correct term for the voltages that are across a…

Q: Which is better, one transformer is used to feed the load or two transformers? Why?

A: Multiple transformers can be connected to reduce the size which improves surface area to volume…

Q: 2. The one-line diagram of a power system is shown in the figure. The three-phase power and…

A:

Q: Some test have been made on a 250 kVA, 800 V, 50 Hz three-phase star connected synchronous generator…

A:

Q: A three-phase wye connected ac generator is rated 1500 kVA, 11000 V. The effective resistance and…

A:

Q: The phase currents of a three-phase machine are represented by ia, ib, ic. Using the definition of…

A: The three-phase currents of a three-phase machine are given by ia, ib, ic. To determine: equivalent…

Q: An 8-pole lap-wound d.c. generator has 120 slots having 4 conductors per slot. The flux/pole is…

A: GivenNumber of poles p=8Number of parallel paths A=P=8(lap wound)Number of slots s=120Number of…

Q: Q2) Three shunt generators operate in parallel and supply a load current of 12000 A, connected…

A: Given  For Generator A Ega =450 VRga =0.02 Ώ For Generator B Egb =460 V Rgb =0.025 Ώ For Generator C…

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.