Ugly’s Electrical References Free Exam

(Electrical) Test your knowledge of key concepts and industry standards

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Ugly's Electrical References

Try your hand at a free, randomized 10-question quiz from a pool of 75 questions based on Ugly's Electrical References! This engaging and quick 20-minute challenge is perfect for both seasoned pros and newcomers to the electrical field, offering a unique opportunity to test your knowledge of key concepts and industry standards. With each quiz drawing from a wide variety of questions, you'll get a fresh experience every time, helping you discover what you know well and where you could use a little more study. It's a fun, fast, and free way to keep your skills sharp, stay up to date with best practices, and build confidence in your electrical expertise. Why not give it a try and see how you stack up? You might be surprised at what you learn!

Please enter your following information to get started:

1 / 10

If a piece of 3/4 inch EMT conduit needs to be bent 90 degrees, what is the "take-up" amount to be deducted from the end to produce a 12 inch stub?

A) 5 inches

B) 6 inches

C) 8 inches

D) 11 inches

2 / 10

Cover is defined as the distance between the top surface of direct burial cable, conduit, or other raceways and the finished surface.

A) True

B) False

3 / 10

Which of the following is not part of the basic short-circuit calculation procedure?

A) find transformer multiplier

B) calculate "I" factor

C) calculate the available short-circuit symmetrical RMS current at the point of fault

D) none of the above

4 / 10

Where there are no service-entrance conductors, the grounding electrode conductor size shall be determined by the equivalent size of the ____________ service-entrance conductor required for the load to be served.

A) smallest

B) largest

C) either A or B

D) neither

5 / 10

Using the formula I= (KVA x 1000) -c- (Ex 1.73), what is the current that a 230 volt, 4 kVA, three-phase generator operating at full load will deliver?

A) 10

B) 20

C) 30

D) 40

6 / 10

Type "P" cables are commonly used for ______ applications.

A) drilling rig

B) plastic tubing

C) pressurized

D) penumatic

7 / 10

If a receptacle in a bedroom is within _____of a ______ as measured through the doorway of the adjoining bathroom or hallway, the bedroom receptacle must be GFCI protected.

A) 8 feet, water feed line in wall

B) 10 feet, tub

C) 6 feet, sink

D) 8 foot, shower shower drain

8 / 10

If the resistance values of all resistors in a combination circuit are known, what is needed to determine the voltage drop across each resistor?

A) a series formula

B) Ohm'sLaw

C) either A or B

D) neither

9 / 10

If a dryer is runs for a total of three hours per day, two times per week, and the wattage rating of the dryer is 6,500 watts, what is the approximate cost of using the dryer for one year based on a utility rate of 12.3 cents per kilowatt hour?

A) $172.69

B) $125.45

C) $302.69

D) $249.44

10 / 10

What is the kVA of capacitors required to correct the power factor to 85% when there is a load of 250 kW at 65% power factor.

A) 137

B) 145.25

C) 170.75

D) 200

Your score is

The average score is 0%

What is Ugly’s Electrical References?

“Ugly’s Electrical References” is a compact and widely used reference guide for electricians, electrical engineers, and other professionals in the electrical industry. It provides essential information and quick access to key electrical data, including:

Electrical formulas
National Electrical Code (NEC) tables and references
Conductor sizes and ampacities
Conduit bending angles
Voltage drops
Electrical symbols and diagrams
Safety guidelines and practices

The guide is named “Ugly’s” after its creator, George “Ugly” McGrath, who first published it in the 1970s. Over the years, it has become a go-to manual for many in the field because of its practicality and ease of use. The information is presented in a straightforward manner, making it an excellent tool for on-the-job use.

Why should I know Ugly’s Electrical References?

Quick Access to Key Information: Ugly’s provides concise, easy-to-find answers to common electrical questions, making it an excellent tool for on-the-job reference and problem-solving.
Industry Standard Compliance: It contains updated information that aligns with the National Electrical Code (NEC) and other industry standards, ensuring that you are working safely and legally.
Efficiency and Safety: By having critical data at your fingertips, you can work more efficiently and minimize mistakes, which is crucial for safety and project success.
Knowledge Refresh and Skill Building: Whether you’re a seasoned electrician or just starting out, regularly reviewing Ugly’s can help refresh your knowledge and keep your skills sharp.
Professional Development: Understanding the contents of Ugly’s Electrical References can enhance your expertise and credibility in the field, potentially leading to better job performance and career advancement.

In short, Ugly’s Electrical References is an essential tool that helps ensure safety, efficiency, and professionalism in the electrical industry.

What licenses would be applicable for needing to know Ugly’s Electrical References?

Knowing Ugly’s Electrical References is valuable for various licenses and certifications in the electrical field, where understanding essential electrical concepts, standards, and safety practices is critical. Here are some of the key licenses and certifications for which knowledge of Ugly’s Electrical References would be applicable:

Journeyman Electrician License: This license requires a solid understanding of electrical theory, the National Electrical Code (NEC), and practical skills—all areas covered in Ugly’s Electrical References.
Master Electrician License: For those aiming for this advanced level, familiarity with Ugly’s helps reinforce the extensive knowledge needed about electrical systems, codes, and regulations.
Electrical Contractor License: This license is for those who want to operate their own electrical contracting business. Knowing Ugly’s can help contractors ensure their work meets industry standards and is compliant with codes, which is crucial for business success.
Residential Electrician License: Those focusing on residential work must understand basic and advanced electrical principles, as well as code requirements, all of which are detailed in Ugly’s.
Low Voltage Technician License: This license pertains to those who install and maintain low-voltage systems. Ugly’s provides relevant electrical formulas, wiring diagrams, and code references that are essential for safe and effective low-voltage work.
Electrical Inspector Certification: Inspectors must ensure that electrical installations comply with the NEC and other local codes. Ugly’s is a handy reference for quickly checking code requirements and standards.
Maintenance Electrician License: For those responsible for the upkeep of electrical systems in commercial or industrial settings, Ugly’s provides quick references to electrical standards, helping maintain system integrity and safety.
Industrial Electrician License: This license involves working on large-scale electrical systems in industrial settings. Ugly’s offers references on advanced electrical concepts and equipment, which are crucial for industrial applications.
Instrumentation and Controls Technician Certification: For professionals working with electrical and electronic instruments in industrial environments, Ugly’s offers vital references for understanding complex electrical systems and their maintenance.

In summary, Ugly’s Electrical References is applicable to a wide range of electrical licenses and certifications. It serves as an indispensable tool for understanding the necessary electrical standards, safety practices, and technical knowledge required for obtaining and maintaining these credentials.

Are there ICC Tests that have questions from Ugly’s Electrical References?

Yes, there are ICC (International Code Council) tests that may include questions for which knowledge of Ugly’s Electrical References would be beneficial. The ICC offers a variety of certification exams for professionals in the building and construction industries, including several for electricians and related trades. While the ICC exams themselves do not specifically cite “Ugly’s Electrical References” as a required reference, many of the topics covered in Ugly’s, such as electrical formulas, the National Electrical Code (NEC), wiring standards, and safety practices, are relevant to these exams.

Some ICC exams where Ugly’s Electrical References might be particularly useful include:

Electrical Inspector (E1 Residential, E2 Commercial): These exams test the candidate’s knowledge of the NEC and electrical systems in residential and commercial settings. Ugly’s Electrical References provides a comprehensive overview of many NEC codes and electrical standards, making it a helpful study aid.
Electrical Plans Examiner (E3): This exam focuses on reviewing electrical plans for code compliance. Ugly’s can assist in understanding complex electrical standards and calculations that might be tested.
Residential Combination Inspector (B1, E1, P1, M1): This certification covers multiple trades, including electrical. Knowledge of electrical references from Ugly’s can be beneficial for the electrical portion of the exam.
Commercial Combination Inspector (B2, E2, P2, M2): Similar to the Residential Combination Inspector, this certification includes electrical systems, and Ugly’s provides valuable references for NEC and electrical concepts.
Permit Technician: While this exam is more general, it still requires knowledge of building codes, including the NEC for electrical permitting. Ugly’s can help provide a better understanding of electrical requirements that might appear on the test.

While Ugly’s Electrical References is not an official reference for ICC exams, its content aligns closely with many topics covered in these tests. Preparing for ICC exams with Ugly’s can help reinforce your understanding of electrical codes, safety standards, and calculations, which are often crucial for successful certification.

What are some Electrical Codes I would learn from Ugly’s Electrical References?

Ugly’s Electrical References provides a wealth of information on various electrical codes and standards that are essential for electricians, electrical engineers, and other professionals in the electrical industry. Here are some of the key electrical codes and topics you would learn from Ugly’s Electrical References:

1. National Electrical Code (NEC) Basics

General Requirements: Understanding the fundamental principles outlined in the NEC, such as the purpose, scope, and application of the code.
Definitions: Common electrical terms and definitions used throughout the NEC to ensure a clear understanding of code requirements.

2. Wiring Methods and Materials

Conductor Types and Sizes: Information on different types of conductors (copper, aluminum, etc.), insulation types, and sizing based on NEC tables.
Ampacity of Conductors: Tables and guidelines for determining the maximum current-carrying capacity of conductors, including adjustments for temperature and conduit fill.
Wiring Methods: Standards for installing various wiring methods such as non-metallic sheathed cable (NM), armored cable (AC), conduit systems, and others.

3. Conduit Fill and Bending

Conduit Fill Capacity: NEC tables and calculations to determine the number of conductors that can safely be installed in different types and sizes of conduit.
Bending Radius and Techniques: Guidelines for bending conduits without damaging the conductors inside, ensuring compliance with NEC bend radius requirements.

4. Grounding and Bonding

Grounding Requirements: NEC rules for proper grounding of electrical systems and equipment to prevent electric shock and equipment damage.
Bonding Requirements: Information on bonding conductive materials to create a continuous electrical path, preventing voltage potential differences.

5. Overcurrent Protection

Circuit Breakers and Fuses: NEC requirements for selecting and installing overcurrent protection devices based on circuit characteristics and equipment protection needs.
Short Circuit and Ground Fault Protection: Standards for protecting circuits and equipment from short circuits and ground faults to enhance safety.

6. Voltage Drop Calculations

Voltage Drop: Guidelines and formulas for calculating voltage drop in electrical circuits, ensuring that electrical equipment operates efficiently and safely.

7. Electrical Load Calculations

Residential, Commercial, and Industrial Load Calculations: NEC methods for calculating electrical loads in different types of occupancies to ensure circuits and equipment are adequately sized.
Service and Feeder Sizing: Determining the correct size for service entrance conductors and feeders based on calculated loads.

8. Panelboards and Distribution Equipment

Panelboard Requirements: NEC rules for the installation, spacing, and accessibility of panelboards and distribution equipment.
Clearance and Accessibility: Standards for maintaining safe working spaces around electrical equipment to prevent accidents and ensure compliance.

9. Special Occupancies and Equipment

Hazardous Locations: NEC classifications and installation requirements for electrical equipment in hazardous (classified) locations.
Swimming Pools, Spas, and Hot Tubs: Special requirements for electrical installations in areas where water is present to prevent electric shock hazards.

10. Electrical Safety and Best Practices

Personal Protective Equipment (PPE): Guidelines for selecting and using PPE when working with or near electrical equipment.
Lockout/Tagout Procedures: Standards for safely de-energizing equipment before maintenance to prevent accidental energization.

By studying Ugly’s Electrical References, you gain a practical understanding of these codes and standards, helping ensure compliance, safety, and efficiency in electrical work. The guide serves as a quick reference for field use, providing electricians and professionals with the information needed to adhere to the National Electrical Code and other industry standards.

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