Explain the operating principle for a wattmeter, ampere-hour meter, power factor meter, synchroscope and a Wheatstone bridge.

Q: What is the MW indicated when the wattmeter reads 750 watts of a 230 kV substation, the PT ration is…

A: Given parameters are: Wattmeter Reading, W=750W PT Ratio= 1000/1 CT Ratio =1200/5

Q: What is voltage at the load?

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Q: With a neat diagram indicating all the parts, explain the working of the steam power plant. (Any…

A: steam power plant and thermal power plants are same. i)This power plant burns coal to generate the…

Q: What are the two primary types of uninterruptible power supplies?

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Q: An incandescent lamp load, generally considered to be made up of resistors, takes 8 kW from a 220 –…

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Q: What does it mean if a power supply has a DC output with 5% ripple?

A: A simple problem on analog electronics or basic electronics. Look below for explanation..

Q: Who is responsible for maintaining and repairing regenerators in a dim fiber lease? A. Lessor B.…

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

Q: 1.The exciting current of an electromagnet is rated at 12 Amperes. When connected across a 122-Volt…

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Q: compare efficiency between separate generation of electricity and heat and co-generation.

A: When industry generates electrical energy along with the heat or steam energy required for process…

Q: A full-electric car with the battery terminal voltage 900 V is connected to a 3-phase, 380V, 50 Hz…

A: Given: Terminal voltage of the battery, V=900 VV=900 V And the supply is 3-phase, 380V, 50 Hz AC…

Q: What does it mean if a power supply exhibits 2% voltage regulation?

A: - Every power supply is rated with certain specified voltage level. - Regulation denotes the…

Q: (i) A 3-phase, 575V, 60 Hz, 100 hp electric motor has rated efficiency of 96%. What value of line…

A: as per our guidelines we are supposed to answer?️ only one question. Kindly repost other questions…

Q: What is a ammeter? How should we connect it to the circuit? Why?

A: Given  What is ammeter ? How should we connect in the circuit? Why?

Q: What

A: In this question, we have given a circuit and we have to find out power delivered by 120 V source..

Q: 16. The basic DC power supply, which converts 220 volts AC into a constant DC voltage consists of…

A: As per the honor code I will solve only the first question. Kindly repost the other questions again.…

Q: Make three plots using Excel: 1. Voltage vs current for the linear resistor data (voltage on…

A: Fill all the data points given in the data in Excel file Then Click on charts Select Scatter plot…

Q: 1. Which of the following is not an element of an electrical substation? a) Voltmeter b) Circuit…

A: Substation converts the voltage at one level to another level.  To measure voltage at substation…

Q: Explain the construction, operation of dynamometer type wattmeter with  necessary diagram.

A: According to the given question, it is required to explain the construction, operation of…

Q: What is the significance of a negative indication on a wattmeter? Explain in 3 to 5 sentences

A: Wattmer Connection:

Q: Which resistor in Figure 1 must have the largest power-dissipation rating?Explain.

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Q: B. An incandescent lamp load, generally considered to be made up of resistors, takes 8 kW from a 220…

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Q: Draw the schematic diagram of electrodynamometer type wattmeter and label its parts. 三|三

A: In this question we need to draw the the systematic diagram of of EDM type wattmeter.

Q: Explain any four methods of minimizing power losses in a power system.

A: We can minimize the losses in power system by using following steps.

Q: What happens if you only touch one meter test probe to one terminal of power supply?

A: To describe what happens if any one meter probe touch to one terminal of Power supply

Q: State the types of power station then explain briefly one of them

A: Power plants can be of multiple types:-  Nuclear power plants Hydroelectric power plants  Diesel…

Q: what  will be the total energy consumed  by the 18 ohms load resistor in 8 seconds?

A: what  will be the total energy consumed  by the 18 ohms load resistor in 8 seconds?

Q: find the ratio of volume of copper required to transmit a given power over a given distance by…

A: A three-wire DC system requires a minimum conductor area because as compared to an AC system for the…

Q: Compute the generated power (in terms of kW) using the following details: 230 volts, 3-phase, 60 hz,…

A: In this question we need to find the power generated by the genrator.

Q: How do you do the 2 wattmeter and 3 wattmeter method?

A: A two Wattmeter Method can be used to measure the power in a 3 phase, three-wire star or delta…

Q: power engineering Explain the principle of operation of the ICEs fuel supply system.

A: Introduction: Internal combustion engines (ICE) are extremely long-lasting engines. They can use…

Q: Define what is Wattage. What is its formula?

A: Wattage is a unit of power.

Q: How the potential coil of watt meter is connected Answer:

A: How the potential coil of watt meter is connect

Q: A 300- kw alternator has an efficiency of 90 % at full load. Calculate the power losses?

A:

Q: 3. Determine the daily load and the peak power required (with the help of daily load curve time…

A: Given Data, For LED P=20W; T=3 Hours For CFL P=10W; T=8 Hours For DC Fan P=30W; T=2 Hours

Q: 20 – ohm non – inductive resistor is connected across 230 volts, 60 Hz power supply. What is the…

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Q: Is a wattmeter required to measure the real power delivered to a resistive load?

A: No, if the load is resistive load then only voltage across the load is measured. For example…

Q: Explain the electrical scenarios briefly 1. Circuit breaker keeps tripping 2. Frequent bulb…

A: Circuit breaker keeps tripping : If the circuit breaker keeps tripping it means there is some fault…

Q: 1. Is a wattmeter required to measure the real power delivered to a resistive load? __________…

A: 1- A wattmeter measures watts, real power. When the system is considered as balanced With a…

Q: Short note on PV operated lightning and water pump

A: photovoltaic lighting-   photovoltaic lighting, or PV-powered lighting, is lighting that is at…

Q: b) State four reasons on why power generated at power station is transmitted at HIGH VOLTAGE?

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Q: A snubber protection circuit has snubber time constant (5msec), voltage source (5kV), discharge…

A: Given a snubber protection circuit has, Time constant, τ=5 msec Voltage source, V = 5 kV Discharging…

Q: Name the parts which are used to provide the torques in Wattmeter and Energy meters:

A: Wattmeter  Deflection torque  Produced by current coil and potential coil Controlling torque…

Q: Draw the diagram representing the four parts of the steam-generating system

A: TO DO : draw a diagram which represent the four parts of steam generating system

Q: Explain and draw a diagram of 3 wattmeter method?

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Q: Sketch and explain each part of general block diagram of a complete electrical power system.

A: Power is the basic need for the economic development of any country in the world. Availability of…

Q: Q1. In a 3-phase 4 wire, 400/230 system, a lamp of 100 watts is connected to one phase and neutral…

A: Given: 3-phase4 wire400/230V100 watt lamp-1 is connected in one phase to neutral150 watt lamp-2 is…

Q: Question 3 а. Design a multistage circuit for generation of high voltage DC with the help of neat…

A: The use of DC sources is gaining importance among the industries and also among the distribution.…

Q: 1.1 The cold resistance of a 100 - watt gas - tilled tungsten lamp is 16.8 ohms, and the hot…

A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…

Q: The meter constant of a 245 volt, 70 ampere, single phase energy meter is 1650 revolutions per KWh…

A: