PART TWO: ELECTRICALQ1: Select the correct answer for the following multiple choice questions: (Answer Five only)1. Which of the following statements are true about electrical circuits?a) To represent the electrical circuits on paper, we use one type only: block diagrams.b) To represent the electrical circuits on paper, we use two types: block diagrams and schematic diagrams.c) To represent the electrical circuits on paper, we use one type only: schematic diagrams.d) None of these.2. Power is defined as the rate ofa) Charge.b) Resistance.c) Doing Work.d) None of these.3. There are..... possible independent sources.a) Four.b) Five.c) Three.d) None of these.4. An open circuit has ...... curent.a) Zero.b) Low.c) Infinite.d) None of these.5. Materials which easily allow the passage of electric current are known as:a) Insulators.b) Semi-Conductors.c) Conductors.d) None of these.6. The internal resistance of a voltage source is always connected ina) Parallel.b) Series.c) Series and Parallel.d) None of these.with it.7. If the energy is stored in a magnetic field, then the circuit element is:a) a pure resistor.b) a pure capacitor.c) a pure inductor.d) None of these.

Answer 2- The power is defined as a rate of doing work. So, option (c) is correct. Answer 4- An…

d) None of these. 5. Materials which easily allow the passage of electric current are known as: a) Insulators. b) Semi-Conductors. c) Conductors. d) None of these. with it. 6. The internal resistance of a voltage source is always connected in a) Parallel b) Series. c) Series and Parallel. d) None of these. 7. If the energy is stored in a magnetic field, then the circuit element is: a) a pure resistor. b) a pure capacitor. c) a pure inductor. d) None of these.

d) None of these. 5. Materials which easily allow the passage of electric current are known as: a) Insulators. b) Semi-Conductors. c) Conductors. d) None of these. with it. 6. The internal resistance of a voltage source is always connected in a) Parallel b) Series. c) Series and Parallel. d) None of these. 7. If the energy is stored in a magnetic field, then the circuit element is: a) a pure resistor. b) a pure capacitor. c) a pure inductor. d) None of these.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

Please answer the two questions, and in the other picture are the drawing we had made. (Which are the schematic symbol(types) of electrical loads, switches, resistors, logic gates, and diodes. Questions: 1.) Describe how lines and symbols best represent the components or devices. 2.) Enumerate the technique/s you applied in order to draw and remember the name and basic function of each schematic symbol.
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 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: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: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 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 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: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: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…
Please answer this question with as much details possible, so I can understand. This is for Electrical Engineering.
It is a Basics electrical subject. Please show the illustration and give the complete and step by step solution. Limit your decimal point into 3 decimal places if it nedded. Answer number 6
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?