Transient stability of the power system can be improved by using? O single Lines O Parallel
Q: calculate the current carrying capacity of cable protected by fuse with 60 A ,the first half of the…
A:
Q: Question 2: Justify with proper diagram, the operation of biased differential relay as primary…
A:
Q: |Fill in the table for a correctly wired duplex outlet (U.S. National Electric Code standards for…
A: The answer to the above problem is given below.
Q: Factors in selecting service conductors. Factors in selecting generator
A: (a)There are number of factor sin choosing the service conductors that are mentioned below.
Q: Explain the following terms in the distribution system 1) demand interval, 2) diversified demand, 3)…
A:
Q: 25- A) With a neat sketch discuss the working of a Grid-connected system for power generation and…
A: Grid connected system for power generation- An electrical grid is defined as an interconnected…
Q: For the system shown below (bus protection by differential current relay) ii an external fault has…
A: (ii) For external fault, zero current will flow through the operating coil of the relay. From the…
Q: 11. Which of the following is the drawback for cordless telephones? a) Security b) Wireless…
A: The correct option along with the explanation is provided in the following section.
Q: Mention three reasons behind increasing the voltage to large values during the transmission stage in…
A: The explanation is as follows.
Q: An REJ525 relay with a 5 A rated current is connected through a CT with a ratio of 129 to a primary…
A: Given data: CT ratio=129Ip=8751A
Q: Voltage and current are the restraining and operating quantity for a simple impedance relay O True O…
A: The impedance relay measures the fault impedance distance from the position relay. In case the…
Q: Short circuit test measure half load copper loss. True or False
A: The explanation is as follows.
Q: Explain in your own words and your own understanding (avoid plagiarism) how to implement the…
A: In power system power factor improvement is very important in order to maintain voltage profile at…
Q: Explain with a neat block diagram the measurement of displacement using RTD (measuring system).
A: Thermistor is a special type of Resistor whose resistance changes with the change in temperature.…
Q: Give any five comparisons between Gas power plants and Thermal power plants
A: The gas power plant and thermal power plant differs on many aspects like output production,…
Q: 5.3 A small power system consists of two buses connected by three transmission lines. Assuming that…
A: According to the guidelines solve first three subparts of question you can post other subparts in…
Q: Q1)Linear power supplies are less efficient than switch-mode power supplies. True or False?
A: To determine whether the linear or switch mode power supply we will first determine the problem and…
Q: Q3. In a % differential scheme, figure shown below, the two CTs have nominal ration of 100:1. The CT…
A: Given relay diagram is - Given values are -' Given ratio error of both CTs are same and that is…
Q: resistance testing? A. Fall-of-potential B. Line surge C. Spatial shielding D. Leakage current c.3.…
A: 1) correct option is A because Its function is to keep your equipment or system as close as possible…
Q: 1. Thyristor-Switched Series Reactor (TSSR) for power factor improvement
A: According to guidelines we need to solve only the first question.
Q: External effects causing short circuit include insulation failure due to lightning surges,…
A: The above statement is absolutely correct.
Q: Choose which answers are correct Reliability evaluation deals with the disturbances arising in the…
A: Reliability evaluation Reliability evaluation of the electric power systems is an essential and…
Q: Q.1/ Define the function of L298 driver. Aid your definition with schematic diagram.
A: The function of the L298 driver is listed below, It is designed in such a way that it only accepts…
Q: 11. Which of the following is the drawback for cordless telephones? a) Security b) Wireless…
A: The correct option along with the explanation is provided in the following section.
Q: pstn exchange control system block diagram
A: PSTN Exchange control system: The PSTN (public switched telephone network) is a global…
Q: 1- What is the amount of power saving in the AM-DSB-SC, when compared to other types of AM systems?
A:
Q: Research on "Power Outage Detection and Locating Methods", roguirod nribo ito
A: Power outage is also called as the cutting of power or the power out,the blackout of power, the…
Q: Which of the following is the busbar type where active power and busbar voltage are input data in…
A: type of bus quantities specified quantities unspecified Generator bus P, V Q, δ Load bus P, Q V,…
Q: If no other measurements detect a problem during service-interrupting maintenance, what step should…
A: The service-interrupting maintenance are caused during, Service Outages Downtime Panned and…
Q: Type all the stages required for the completed DC power supply.
A: Definition of DC power: The power supply which maintains constant amplitude irrespective of varying…
Q: Explain why the risk of electric shock is greater with a.c. portable appliances than with fixed…
A: Electricity hazard is the most dangerous one as it do not provide advance warning od danger. Dealing…
Q: 3.a. An equipotential bonding grid at a farm location is to be connected to the ground terminal bus…
A: Ans. 3(a) Equipotential Bonding Grid is a Conductive Pool Shell. An equipotential bonding grid at a…
Q: Q1.complete the differential relay connections shown in the figure below to protect the power…
A: Given,The specifications of power transformer with Y/∆ connection-30MVA, 11.5/69 KVCT1=300/5
Q: For a star connection network, consuming power of 1.8kW and power factor 0.5, compute the inductance…
A: In a three phase system there are two ways to connect a three phase load. Star/Wye Connection Delta…
Q: 14. Which of the following types of grounding system should be installed in a patient care area? A.…
A: A power station is to provide electricity to a huge number of people. Different customer’s power…
Q: write 4 points on working of nuclear power station
A:
Q: Calculate the short-circuit current of the busbar A5?
A: The power system has to transmit power from the generation side to the load side. For this purpose,…
Q: iv. What is typical generation voltage in Oman?
A: Typical generation voltage in Oman is describe in step -2.
Q: When selecting conductors, from where is the motor full - load ampere rating to be taken
A: During the selection of the conductors, the motor full-load ampere rating is taken in the squirrel…
Q: Draw and label a single line diagram of a simplified power system
A: Any typical power system consists of a generator to generate power . It has transmission lines to…
Q: What is usable voltage of secondary distribution?
A: The usable secondary voltage distribution system is as great as 2300 V
Q: A complex communication satellite has an inbuilt microwave repeater unit, having a mean time to…
A: According to the question, a complex communication satellite has an inbuilt microwave repeater unit.…
Q: advanced equipment 15. The supply systems for sensitive electronic equipment are _______ systems.…
A: LCD TVs, computers,s and plasma TVs are examples of sensitive electronic equipment.n phase required…
Q: Protective relays used to prevent the fTaults in power system O True O False
A: The function of the protective relay is to detect the fault in the system and remove the faulty…
Q: If no other measurements detect a problem during service-interrupting maintenance, what step should…
A: BER(Bit Error Rate) Test: The number of received bits in a data stream through a communication…
Q: Disuss the operation of several different types of generation plants (i.e., steam, nuclear, wind,…
A:
Q: IDMT Relay stands for a. Inverse Define Minimum Time b. Inverse Differentiate Minimum time c.…
A: IDMT relay stands for Inverse Definite Minimum Time .
Q: Write any four methods of voltage control and Draw the basic block diagram of AC – DC transmission…
A:
Step by step
Solved in 2 steps
- Discuss the importance of power system stability and reliability in the context of electricity generation and distribution.2/Which lines carry Medium Voltage Power to Distribution Transformers located near Customers' premises or areas? a. PRIMARY TRANSMISSION LINES b. SECONDARY DISTRIBUTION LINES c. PRIMARY DISTRIBUTION LINES d. SECONDARY TRANSMISSION LINESWhat is the role of power system stability analysis in ensuring the reliable operation of the electrical grid? Discuss various stability issues and techniques for addressing them.
- 1) Describe the operational features of digital power relay and circuit breaker designed to protect a 100 A radial power feeder, include in your description forms of protection provided by the relay and methods of obtaining line data. 2) Discuss why power system load flow analysis is undertaken and why iterative methods are used. 3) It is proposed that the network 50 Hz 20,000-volt 3phase as per figure 1 is connected to a geographically distant 60 Hz 20,000-volt 3 phase network (50 km separated by water) so that power can be imported from the distant network. Outline a suitable power transport system.How can you ensure the safety of workers and communities close to transmission power lines?Deviations in quality of service include power irregularities. Which irregularity occurs when voltage levels drop or sag below an acceptable level? Group of answer choices brown out spike black out surge
- A high-voltage power line is made of aluminum conductor steel reinforced (ASCR) material. Suppose a power line has a radius of 2.00 mm and assuming the resistivity of the ACSR is 23.50 x 10^-9 resistor x m, how long is this powerline if it dissipates (on average) 350 MW with a maximum voltage across the powerline of 345,000 Volts (DC)?2. What's the primary instrument for locating a break in a cable during emergency maintenance?A. OSAB. OTDRC. MultimeterD. Power meterDescribe the operation of a synchronized grid and its benefits for interconnecting regional power systems.
- The impedance seen from the relay side in a distance relay is 10 ohms. Given that the CT ratio is 1000 : 1 and the PT ratio is 100,000 : 110, determine the actual impedance. Given that the line has a resistance of 1 milliohm per km and a reactance of 20 milliohm per km, find the distance to fault. Assume single-phaseline.Explain the significance of power transmission and distribution in the electrical grid, and the challenges associated with high-voltage transmission.How does power system stability analysis play a crucial role in ensuring the reliable operation of the electrical grid, and what are the key factors affecting stability?