hree resistors each having a resistance of 11 ohms are connected in delta across a three-phase 440 V line. a. What is the line current? b. What is the total three-phase power?

Q: A 4.4 kVA power and 220 V 1-phase load is fed from a distribution line with a total resistance of…

A: Given, Zl=0.2+j0.3Load Voltage = 220 VLoad Power = 4.4 KVAPower factor =1

Q: A three phase transformer of 220 / 11000 line volts is connected in star/delta. The protective…

A:

Q: measured by a standard two wattmeter method, giving the following readings: First load: W; = 160 kW;…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: Three similar resistors connected in star draw a line current of 10 A from a 380-V, 3-phase mains.…

A: Given: Line-to-line voltage VL = 380 V, Line current IL = 10 A. For a star-connected system, For…

Q: 1. Discuss the features of two-wattmeter method of power measurement. 2. What is the significance of…

A:

Q: With neat diagram, discuss the 3-phase power measurement using three wattmeter method and write down…

A: Three wattmeter method is used to measure the power in a 3-phase system. In this method, the power…

Q: 4. How far from a single-phase 240 volt source can you install #10 THW stranded copper conductors if…

A: It is given that: V=240 voltI=16 amp

Q: 5.A delta connection has 30 A of current flowing through each phase winding.  How much current is…

A: In delta connection, the relation between phase and line currents is, line current IL =…

Q: A delta-connected load has 30 A of current flowing through each of its phases.  How much current is…

A:

Q: three wattmeters

A: Wattmeter- Measuring device used to measure power of the selected load. It consists of two majorly…

Q: -What are the reasons for using three phase system to generat and distribute electrical power.

A: In three-phase distribution, phase current is distributed in the phase of 120 degree due to which…

Q: Q2/B: The unbalanced Y-load of figure shown below has balanced voltages of 100 volt and the acb…

A:

Q: What is reading of both wattmeter, when measuring the power of three-phase three wire system having…

A: Given: Input power, P1+P2=5 kW    .....     1 Power factor, cosϕ=0.866

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

A:

Q: In a 3-phase system, the power dissipated in the delta connected load is √3 times greater than the…

A: In a 3-phase system, the power dissipated in the delta connected load is √3 times greater than the…

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

A: FIND EXPLANATION BELOW

Q: In balanced 3-phase power measurement, the minimum number(s) of wattmeter required to measure the…

A: if system is n phase (n+1) wire then n watt meter is needed   if system is n phase n wire then (n-1)…

Q: i) Explain the method for measurement of power in three phase load by using two watt-meter method.…

A: To explain this method, let us take an example of a balanced three phase load connected in star…

Q: Label where each of the following electrical quantities would be found in both the “Y” and “Delta”…

A:

Q: In a 3-phase balanced star connected system, the least number of wattmeter essential to measure the…

A: in balanced system , total power = 3* power in single phase so total power in balanced three phase…

Q: 6. In a balanced three-phase, 208 V circuit, the line current is 100 A. The power is measured by two…

A: In this question we need to choose a correct option

Q: Three equal impedances, each consisting of R and L in series, are connected in star and are supplied…

A: Two Wattmeter method is used In a three-phase three-wire system irrespective of balanced/ unbalanced…

Q: n balanced star (wye) connected system, the line voltage is

A: THREE PHASE-BALANCED STAR OR WYE CONNECTION: 1. A central connecting point connecting one side of…

Q: In the experiment No.1, the power measurement using two wattmeter method for delta connected load,…

A: Let the line and phase values of voltage and current be VL, IL, Vp, Ip

Q: Prove that two-wattmeter method can be used to measure three-phase power in a star-connected load.

A: This is an easy problem. Look below for solution..

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

A: We will try to find out the power consumed by both the star and delta connected loads to draw a…

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

A:

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: series RL circuit with R = 25 ohms, and L=0.02 henry is connected to a 250 volt, 50 cycle source.…

A: Given that R=25ohmL=0.02henryV=250 voltf=50

Q: The minimum number of wattmeter (s) required to measure 3-phase, 3-wire balanced or unbalanced power…

A:

Q: For three-phase power measurements test if the value of the line voltage source equal to 220 volt…

A:

Q: In balanced and unbalanced 3-phase power measurement, the minimum number(s) of wattmeter required to…

A: The balanced star means the value of the current in all phases are same

Q: Create a DC series circuit on line consisting of three (3) 1kΩ resistors and a 20 Vp DC power…

A:

Q: 3. When calculating power in a three phase circuit, you must first know if it in a Wye or Delta…

A:

Q: A three-phase delta connected balanced load consumes 71 watt of power from a 415 V supply. If the…

A:

Q: A balanced load connected to a three-phase supply comprises three identical coils in star. The line…

A: Balance load connected to balance supply The line current IL  = 25A KVA input = 20KVA KW input =…

Q: What is the magnitude of the line-to-line voltage across the two loads? (The two loads have the same…

A: Let Z is the each impedence In delta connection, then after converting into star connection the new…

Q: In two wattmeter 3-phase power measurement method, if the two wattmeter readings are equal then the…

A:

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

A:

Q: Q2: A. Three similar resistors connected in star draw a line current of 10 A from a 380-V, 3-phase…

A:

Q: Discuss the equivalent circuit of three phase power measurement using three wattmeters having a…

A: For measuring total power consumed in  balanced circuit, we can use 3 wattmeter method. In this…

Q: Blondel's theorem is used to specify the number of wattmeters for power (c) measurement in a system…

A:

Q: In the two-wattmeter method of power measurement for a three-phase load, the readings of the…

A: In this question we need to find a power factor of load.

Q: A balanced 3 phase star connected load draws power from a 400 V supply. Two wattmeter's indicate…

A: Given Data:W1 = 8800 WW2 = 3200 WVL = 400 V

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

A: Solution

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.