examples-power-assigment (1)

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I need a correct answer not a wrong answer please do it Question: Write the necessity of power supply and briefly describe different types of SMPS and UPS

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Power engineering book Mehta

Please answer this power electronic question

04: A/Write (True) for the correct answer and (False) for the wrong one: (select two nly) 1. 1. Coulomb's law can be defined as: the charge moved with an electrical energy over a distance can create a work. 2. 2. Electrical charge never generated unless there's an electrical force. 3. 3. The work done over any charge can act as a force.

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DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM:A two-anode mercury-arc rectifier delivers a load of 5.98kw at 115volts.  If the primary of the transformer is connected to a 4,600-volt source, the tube drop is 15volts, and a rectangular waveshape is assumed for the anode current, calculate:(a) the anode current;(b) the voltage rating of each of the transformer secondary windings;(c) the primary current, neglecting the exciting current;

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM:What is the smallest number of poles that can be used in two synchronous machines if it is desired to convert from 60 to 50 cycles and at what speed will the set operate?

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM:A three-anode mercury-arc rectifier supplies a 250-kw 230-volt load and is energized from a 4,600-volt three-phase source through a three-phase transformer whose primaries are in delta. Assuming an arc drop of 20-volts, calculate:(a) the d-c load current;(b) the voltage and kilovolt-ampere rating of each transformer secondary;(c) the current and kilovolt-ampere rating of the three-phase transformer.

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM: A 1,000-kw three-phase converter delivers full load at 600volts. If the efficiency is 94percent and the power factor is 0.96, determine:(a) the direct-current output(b) the a-c slip-ring current(c) the kilovolt-ampere load delivered by each transformer.

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM:A six-pole three-phase wound-rotor motor is to be used as an induction frequency converter. The stator is connected to a 60-cycle source. At what speed, and in what direction, must the rotor be driven if it is to develop:(a) 120 cycles?(b) 100 cycles and 180 cycles?(c) 40 cycles?

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM:A two-anode mercury-arc rectifier delivers a load of 5.98kw at 115volts.  If the primary of the transformer is connected to a 4,600-volt source, the tube drop is 15volts, and a rectangular waveshape is assumed for the anode current, calculate: (d) the kilovolt-ampere rating of the transformer primary;(e) the kilovolt-ampere rating of the transformer secondary.

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM: A synchronous converter delivers 500-amp direct current. Aвsuming 100percent efficiency and unity power factor, determine the a-c slip-ring current if the converter has: (a) 3 rings(b) 6 rings(c) 12 rings.

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM:The three transformers that feed & three-phase converter is connected in Δ on the primary side and Y on the secondary side. If the slip-ring current is 471.5amp, calculate:(a) the current in each transformer primary coil if the ratio of transformation is 21.7:1;(b) the line current on the primary side of the transformers.

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM: A three-phase converter has a d-c rating of 120kw and 600volts. Assuming an efficiency of 94 percent and a power factor of 0.95, calculate:(A) the direct-current output(B) the slip-ring voltage and the slip-ring current(C) Also determine the kilovolt-ampere load on each of the transformers.

DEGREE: Electrical Engineering SUBJECT/COURSE: AC CircuitsTOPIC: Converter and Rectifier NOTE: Please solve in this way. 1. Please have a good handwriting, some of the answers are not readable. Thank you!2. GIVEN. (Include symbols and units)3. REQUIRED/FIND/MISSING (with symbol/s)4. ILLUSTRATION (Required).5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, No skipping, and detailed as possible6. FINAL ANSWERS must be rounded up to three decimal places PROBLEM:The three transformers that feed & three-phase converter is connected in Δ on the primary side and Y on the secondary side. If the slip-ring current is 471.5amp, calculate:(NO NEED TO SOLVE THIS-SOLVE THE PROBLEM BELOW) the current in each transformer primary coil if the ratio of transformation is 21.7:1;(NO NEED TO SOLVE THIS-SOLVE THE PROBLEM BELOW) the line current on the primary side of the transformers. PLEASE SOLVE THIS: If the slip-ring voltage in the problem above is 367 volts, calculate:(a) the d-c…

What are the Rules in Performing Laboratory experiments in the Electrical Engineering Laboratory?   An infographic from Google might be good!

14. Which of the following groups describes the three functions that an electrical device may perform?A. Protect a circuit, utilize circuit power, and control the circuitB. Provide a breakpoint in a circuit, protect a circuit, and provide a controlC. Load a circuit, utilize circuit power, and provide a breakpoint in the circuitD. Control a circuit, provide circuit protection, and load a circuit I'm not sure if it's the letter A or B, D, could you help me with the correct answer.

Differentiate by take a single quantity of your interest. Measured it bydifferent methods /instruments. You are free to assume any values for your measurement.(Subject electrical instrument and measurement)

1. What is Hazard?2. What is the classification of Hazard?3. What are the four important safety signs and symbols? Define and give samples.4. What is PPE?5. Give samples of PPE that we use in electrical. 6. What are the 7s?

P4. Consider the circuit-switched network in Figure 1.13. Recall that there are 4 circuits on each link. Label the four switches A, B, C, and D, going in the clockwise direction. What is the maximum number of simultaneous connections that can be in progress at any one time in this network? Suppose that all connections are between switches A and C. What is the maximum number of simultaneous connections that can be in progress? Suppose we want to make four connections between switches A and C, and another four connections between switches B and D. Can we route these calls through the four links to accommodate all eight -connections?

Q2/ give an example of the following: 1. (Can) to express ability. 2. An offer by using (shall). 3. Past perfect. 4. Zero article. 5. Possible condition.

With the help of schematics, briefly describe, how a telephone set works.

Follow the instructions. Typewritten for an upvote. No upvote for handwritten. PLEASE SKIP IF YOU HAVE ALREADY DONE THIS. Thank you SHOW SOLUTIONS, NO SOLUTIONS NO UPVOTE

4. System efficiency when maximum power is transferred or delivered is i.e. power output to power losses. (b) 150%. (d) 200%. (a) 60%. (c) 50%.

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GIVE ME THE Numerical value not the formula.. WHATS THE ANSWER IN OHMS ?? Give answer as a Number NOT EQUATION 

Schedule of Loads and Basic Calculation — Create a tabulated load schedule of your home.