The power riser diagram - Study guides, Class notes & Summaries

NCCER Electrical 1 Module 10 Questions and Answers Graded A Blue Prints An exact copy of reproduction of an original drawing Floor plan As viewed from above Site plan Location of building on the property Surveys show All property lines, existing public utilities and their location on or near the property Elevation drawings show The exterior face of the building Floor plans are in 2 dimension, length and width Topographic survey shows Property lines, contour lines, notes and symbols Sectio...

NCCER Level 1 Module 10 Basic Electrical Construction Drawings - Q & A What is the number of conductors and the wire size specified for the feeder circuit supplying rooftop unit No. 1 in the power-riser diagram in the figure above? Three No. 6 AWG Equipment schedules are part of the _____. Electrical drawings Changes to the drawings will be noted in the _______. Revision block An electrical drawing's title block includes the ______. Address of the project To meet general recommendations, a re...

NCCER Electrical Exam Questions and Answers Proven A Score Ropebanding - In a guardrail system, the guardrails can be made of any of the following EXCEPT: a) pipe b) chain c) ropebanding d) cable 9..6 ohms - If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: a) 4.8 ohms b) 9.6 ohms c) 48.0 ohms d) 96.0 ohms 8' - A UL listed rod type grounding electrode must have a MINIMUM length of: a) 6' b) 8' c) 10' d) 20' 3 ...

NCCER Exam Test Questions & Correct Answers A UL listed rod type grounding electrode must have a MINIMUM length of: a) 6' b) 8' c) 10' d) 20' - ANSWER : 8' What is the MINIMUM number of overload sensing units required for all three phase motors? a) 0 b) 1 c) 2 d) 3 - ANSWER : 3 In a circuit of pure capacitance, the current leads the voltage by an angle of: a) 30-degrees b) 45-degrees c) 90-degrees d) 180-degrees - ANSWER : 90-degrees The standard unit for measuring t...

Building Utilities 2 Electricity Exam 2024 with correct Answers Circuit breaker -Answer-Generators that are utilized for special applications requiring large quantities of this in the building field such a requirement is found in elevator work. Direct current -Answer-A circuit protective device that function as fuse and in addition act as a switch. When there is an overload it trips the latching mechanic breaker. Transformer -Answer-A device that changes electricity from one voltage to ano...

Module 10 - Basic Electrical Construction Drawings Exams with Complete Solutions Contour lines are typically found on a __________. site plan Floor plans are drawn as though an imaginary cut has been made at the level of the __________. windows Which of the following shows the face of a building? elevation A complicated architectural detail might be illustrated with a __________ _____, section view A drawing contains an area circled in a cloud shape. This information is often detail...

Building Utilities 2 Electricity Exam 2024 with correct Answers Circuit breaker -Answer-Generators that are utilized for special applications requiring large quantities of this in the building field such a requirement is found in elevator work. Direct current -Answer-A circuit protective device that function as fuse and in addition act as a switch. When there is an overload it trips the latching mechanic breaker. Transformer -Answer-A device that changes electricity from one voltage to ano...

In a guardrail system, the guardrails can be made of any of the following EXCEPT: a) pipe b) chain c) ropebanding d) cable - Answer Ropebanding If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: a) 4.8 ohms b) 9.6 ohms c) 48.0 ohms d) 96.0 ohms - Answer 9..6 ohms A UL listed rod type grounding electrode must have a MINIMUM length of: a) 6' b) 8' c) 10' d) 20' - Answer 8' What is the MINIMUM number of overload sensing un...

Building Utilities 2 Electricity Exam 2024 with correct Answers Circuit breaker -Answer-Generators that are utilized for special applications requiring large quantities of this in the building field such a requirement is found in elevator work. Direct current -Answer-A circuit protective device that function as fuse and in addition act as a switch. When there is an overload it trips the latching mechanic breaker. Transformer -Answer-A device that changes electricity from one voltage to ano...

RCDD Practice Test Latest Questions With Complete Solutions. C If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB B The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is t...