What is ampacity - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about What is ampacity? On this page you'll find 522 study documents about What is ampacity.
Page 2 out of 522 results
Sort by
-
Electricity for HVAC Exam Questions and Answers All Correct
- Exam (elaborations) • 16 pages • 2024
-
Available in package deal
-
- $12.49
- + learn more
Electricity for HVAC Exam Questions and Answers All Correct 
What does NEC stand for? - Answer-National Electric Code 
 
What is Ampacity? - Answer-The current carrying capacity of wire or cable expressed in amperes or amps. 
 
What is EMF? - Answer-Electromotive Force (volts) 
 
What is Amperage? - Answer-The measurement of electrical flow in a conductor. 
 
You check volts in parallel or series? - Answer-parallel 
 
You check amps in parallel or series? - Answer-series 
 
What is Voltage? - An...
-
ABYC Marine Electrical Certification Exam Review Correct 100%
- Exam (elaborations) • 37 pages • 2023
-
Available in package deal
-
- $11.99
- 1x sold
- + learn more
circuit breaker mean? 
a. The breaker is inexpensive 
b. The breaker will have lots of nuisance trips 
c. The breaker will trip out regardless of conditions 
d. The breaker will only trip at 150% of its rated amperage 
 
b. 8 amps (E-11 Table XII Conductor Ampacity - Flexible Cords) - ANSWER maximum current carrying capacity for an flexible cord of 16 AWG with 2 current carrying conductors inside the engine spaces is 
a. 6 amps 
b. 8 amps 
c. 10 amps 
d. 20 amps 
 
c. only in one direction - ANS...
-
Electrical Wiring Study Guide Questions and Answers Rated A+
- Exam (elaborations) • 12 pages • 2024
-
Available in package deal
-
- $9.99
- + learn more
Electrical Wiring Study Guide Questions 
 
and Answers Rated A+ 
 
What is the main function of electrical wiring in a building? 
The main function of electrical wiring is to safely transport electricity from the power source 
to various devices and appliances throughout the building. 
 
How do circuit breakers enhance electrical safety? 
Circuit breakers protect electrical circuits by interrupting the flow of electricity when an 
overload or short circuit occurs, preventing potential fires or d...
-
NABCEP PV ASSOCIATE EXAM 2024 WITH 100% CORRECT ANSWERS
- Exam (elaborations) • 17 pages • 2024
-
Available in package deal
-
- $16.49
- + learn more
An off-grid installation has a 1HP pump that is on 10% of the time and a 20W light that is on 100% of the time. What is the monthly energy use? - correct answer 68KWh 
1HP = 746W 
746W * 0.1 * 24hours * 30days = 53712Wh 
20W * 24hrs * 30days = 14400Wh 
14400 + 53712 = 68112Wh 
68kWh 
 
What kind of ground faults do most inverters detect? - correct answer DC 
Inverters detect dc ground faults. AC ground faults are detected on the AC side of the inverter at the distribution paned (MSP, load center...
-
Ricardos 3rd year second test (NFPA 70E) ch.1-9 Questions with 100% Correct Answers
- Exam (elaborations) • 54 pages • 2024
- Available in package deal
-
- $12.99
- + learn more
Ricardos 3rd year second test (NFPA 70E) ch.1-9 Questions with 100% Correct Answers 
A(n) ___is best defined as any current in excess of the rated current of equipment or the ampacity of a conductor. It may result from overload or short circuit 
a. branch-circuit overcurrent device 
b. overcurrent 
c. overload 
d. supplementary overcurrent device - Correct Answer B. overcurrent 
NEC Reference: 100 
 
A(n) ____ is a current greater than the equipment rated current or conductor ampacity, which i...
As you read this, a fellow student has made another $4.70
-
IEC 2ND YR, 1ST SEMESTER FINAL (210-216)
- Exam (elaborations) • 15 pages • 2024
-
- $12.49
- + learn more
When a piece of equipment is connected to the earth, it meets the definition for... 
Grounded 
Where contained in a cable, the Code reference that states when a conductor with white insulation may be used as an underground circuit conductor is in Section... 
200.7 
The minimum working clearance at at Point X in Figure 201.15 is ___ feet. The panel is 277/480-volt, 3ø, 4W. 
3.5 
Informational Notes (I-Notes) in the National Electrical Code are___ 
exploratory information (not mandatory) 
An insu...
-
Journeyman Electrician Practice Test | Questions with 100% Correct Answers | Latest Update 2024 | Verified
- Exam (elaborations) • 17 pages • 2024
-
- $9.99
- + learn more
Journeyman Electrician Practice Test | Questions with 100% Correct Answers | Latest Update 2024 | Verified 
Conductors with _____ marked on the insulation are NOT approved for use in a wet location. - 
THHN 
conductors with THHN insulation are approved for use in dry and damp locations only and 
conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet 
locations. 
Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 
120/240 volt, sin...
-
Journeyman Practice Test Questions and Answers
- Exam (elaborations) • 16 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
Journeyman Practice Test Questions and Answers 
Conductors with _____ marked on the insulation are NOT approved for use in a wet 
location. -Answer-THHN 
conductors with THHN insulation are approved for use in dry and damp locations only 
and conductors with THWN, THHW, and THW insulation are recognized for use in dry 
and wet locations. 
Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 
120/240 volt, single-phase, electrical system from the local utility co...
-
NYC Electrician Exam Q&A PASSED TEST
- Exam (elaborations) • 19 pages • 2024
-
- $12.49
- + learn more
NYC Electrician Exam Q&A PASSED TEST 
The value of current, time, or both at which an adjustable circuit 
breaker is set to trip is known as? 
A) Inverse time 
B) Ampacity 
C) Automatic 
D) Setting - ANSWER D) Setting. 
The cross-sectional area of three or more THW conductors in a 
conduit must not exceed what percent of the cross-sectional area 
of the conduit? 
A) 30% 
B) 40% 
C) 50% 
D) 60% - ANSWER B) 40 % 
Chapter 9 Table 1 
EMT must be supported within what distance from an outlet b...
-
Journeyman Electrician Practice Test Latest Update Graded A+
- Exam (elaborations) • 20 pages • 2024
- Available in package deal
-
- $9.99
- + learn more
Journeyman Electrician Practice Test Latest Update Graded A+ 
Conductors with _____ marked on the insulation are NOT approved for use in a wet location. THHN 
conductors with THHN insulation are approved for use in dry and damp locations only and conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet locations. 
Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 120/240 volt, single-phase, electrical system from the local utility ...
How did he do that? By selling his study resources on Stuvia. Try it yourself! Discover all about earning on Stuvia