R= 62 X = 82 I= 20A 200V

Q: A 2 wire d.c distributor AB is fed from both ends at 230V. The total 1length of the distributor is…

A:

Q: 12. For a small line voltage drop, the resistance of line conductors should be a. a small percentage…

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

Q: The recommended limit of voltage drop on a power circuit for a single-phase supply as per IEE Wiring…

A: The explanation is as follows.

Q: The desired secondary voltage is 115 volts l, 3-phase, to monitor the voltage of 230 kV line and…

A:

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

A: The explanation is as follows.

Q: b. Determine the inductance per km per phase of a single circuit 460 KV line using two bundle…

A:

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

A: It is cheaper to produce at a lower voltage because insulation requirement at low voltage level is…

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A: If we used optical cable under sea level then there is a chance that it lose or reduce its signal.…

Q: In an over head transmission line the weight on the conductor due to wind is 2.35 kg. The total…

A: In overhead line weight on the conductor due to wind = 2.35kg Total weight = 3.45kg No ice loading…

Q: Q: a transmission line conductor is supported by two same height towers at equal level from the top…

A:

Q: 4- Applied voltage to the single core cable is equal to 250kV and Cross section area of the cable is…

A: Given V=250 kV A=12.56 square cm

Q: 1) Find the Io current? 2)Did you find the VAB line voltage on the loads? 3)Find the line voltage…

A: Explanation: 1) Applying KCL at node N I0 = IaA + IbB + IcC => I0 = 240∠0010+j30 + 240∠120020+j20…

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A: We need to tell about insulator used in transmission line .

Q: a) High Voltages are preferred for Transmission of Electricity. Why? b) Why Generation Voltage…

A: a ) High voltage are preferred for transmission of electricity because transfer capacity increases…

Q: When the size of the largest ungrounded service conductor exceeds 1100 kcmil copper, then the…

A: Correct option is The 12.5% rule

Q: In Kelvin's law, the total minimum cost corresponding to any cross section of conductor is

A:

Q: Draw the Graphical symbols for various types of Apparatus & Circuit elements for Substations main…

A: Substation equipment Isolator LA Circuit Breaker Current transformer Potential transformer Circuit…

Q: The older the conductor or cable gets, the lesser the sag. Select one: True False

A: Given Older cables gets lesser sag.

Q: 7. In a WYE configuration, Line to Line voltage is equal to

A: WYE Connection(Y-Connection): It is also called Star Connection. The Star Connection (Y) Method,…

Q: Alternating Current is preferred over Direct Current in Power System, Why?

A: The explanation is as follows for the given problem.

Q: Which type of trap is used for hot and cold water pipe line in a system? a.) Stop cock b.) 2 or 3 in…

A: There is one mistake in question instead of trap, tap should come. We find to find which of the tap…

Q: 13 - What is the minimum cable cross section (mm2) for the main column line? A) 2.5 B) 1.5 C) 4…

A: In a power system, the currents are carried by the conductors or cables. Whenever the current to be…

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A:

Q: Figure Q2 (a) shows the spacing of a double circuit 3-phase overhead line. The phase sequence is RYB…

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A: The losses largely depend upon that the types of operations of the transmission line. The losses…

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

A: Tie line feeder is used when the serving is distributed to various substation.  With the help of tie…

Q: a) High Voltages are preferred for Transmission of Electricity. Why? b) Why Generation Voltage…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: What is meant by the wye connection? How many wires are necessary? When are 4 wires used?

A: Neutral point of all the phases in wye connection connected at common point There is no neutral…

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A: Consider the basic difference between two power transfer method delta connection and star connection…

Q: 4. What is voltage regulation of line?

A: Voltage regulation is the change in receiving end voltage from no-load to full load expressed as %…

Q: Write a conclusion about voltage drop and power loss calculations for Ring d.c distribution system.

A: Ring DC distribution system: It is the system for distributing the power. In this system, the first…

Q: What is the percentage voltage drop for a 208V, three-phase feeder serving a load of 200A at a…

A: Given data, Voltage V = 208 V Load current i = 200 A Distance l=290 feet = 88.4 m For 4/0 copper…

Q: a) High Voltages are preferred for Transmission of Electricity. Why?

A: As per bartleby expert policy, only one individual question is to be answered. Higher voltages are…

Q: is a common conductor for both incoming and outgoing lines of the substation. O a. Bus-bar O b. LT…

A: Bus bar is the common conductor for both incoming and outgoing lines of the substation. Why because…

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A:

Q: To distribute Power from 1 MW three phase power source to main distribution board which is 80 metre…

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

Q: Transmission and distribution lines are important components of any power system study. Aluminium…

A: The explanation is as follows.

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: Assuming that correction factor K-0.7 for all loads. From B to E, the size of cable per phase (S)…

A:

Q: The shunt conductance accounts for line losses and is equal to O ?R O V°R O v2x O v2Xc

A: Solve as below

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A: single phase service connection to building Length of service main =20 m Total load of installation…

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Q: (i) List any three factors to be considered for mechanical design of overhead lines

A: List of the factor to be design overhead transmission line

Q: Which of the following factors affect conductor voltage drop in a branch circuit? Check all that…

A: Which of the following factors effect conductor voltage drop in a branch circuit? Conductor length…

Q: a) High Voltages are preferred for Transmission of Electricity. Why? b) Why Generation Voltage…

A:

Q: what is substation ? what is powergrid? is switchyard safe?

A: The electrical power distribution system consists of the following parts : Generating stations…

Q: 4.a. An intersystem bonding termination will typically be used as a ground junction for a/an A.…

A: Answer 4.(a) According to 214 NEC, Intersystem bonding method is only one bonding method permitted…

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.