User Account

All Pages

What is the minimum arc rating of category three ppe

Assignment Help Electrical Engineering
Reference no: EM131276210

Question 1
What is the minimum Arc Rating of Category 3 PPE?

a) 4 cal/cm2
b) 8 cal/cm2
c) 40 cal/cm2
d) 1.2 cal/cm2
e) 25 cal/cm2

Question 2
Heavy duty gloves are acceptable for all categories of arc flash personal protective equipment.

a) True
b) False

Question 3

1926_VACU-Break Switch.jpg

Your electrician is going to do some trouble shooting on this switch using a voltage meter. The switch is fixed to the wall.
What is the Limited Approach Boundary for this equipment?

a) 5 feet
b) Not specified
c) 8 feet
d) 3 feet 6 inches

Question 4
What is the Arc Flash PPE required when operating a 5kV metal-clad switchgear?

a) Category 4
b) Category 2
c) Category 3
d) Category 1

Question 5

1503_Motor Control Center.jpg

Your electrician is going to do some trouble shooting on this motor control center using a voltage meter. The motor control center is a fixed circuit.
What is the Restricted Approach Boundary for this equipment?

a) 1 foot
b) 5 feet
c) 10 feet
d) 3 feet 6 inches

Question 6

1503_Motor Control Center.jpg

Your electrician is going to do some trouble shooting on this motor control center using a voltage meter.
What is the Arc Flash Boundary for this equipment?

a) 14 feet
b) 20 feet
c) 5 feet
d) 19 inches
e) 3 feet

Question 7

1503_Motor Control Center.jpg

Your electrician is going to do some trouble shooting on this a motor control center using a voltage meter.
What is the Arc Flash PPE requirement for this equipment?

a) Category 4
b) Category 3
c) Category 1
d) Category 2

Question 8
What is the Arc Flash Boundary to observe when operating a 5kV metal-clad switchgear?

a) 14 feet
b) 5 feet
c) 3 feet
d) 20 feet
e) 40 feet

Question 9
What is the Limited Approach Boundary to observe when operating a fixed 5kV metal-clad switchgear?

a) 5 feet
b) 40 feet
c) 3 feet
d) 14 feet
e) 20 feet

Question 10

1503_Motor Control Center.jpg

Your electrician is going to do some trouble shooting on this motor control center using a voltage meter. The motor control center is a fixed circuit.
What is the Limited Approach Boundary for this equipment?

a) 1 foot
b) 10 feet
c) 5 feet
d) 3 feet 6 inches

Reference no: EM131276210

Questions Cloud

Estimate the value of leased assets : Estimate the value of leased assets. If you misestimate the average life to be 10 years, how large will the valuation error be?
When is cfroi less appropriate to use than roic : When is cash flow return on investment (CFROI) more appropriate to use than ROIC? When is CFROI less appropriate to use than ROIC?
Optimal order quantity using the fixed-order-quantity model : Which of the following the optimal order quantity using the fixed-order-quantity model (EOQ) - which of the following is the optimal order quantity using the fixed-order quantity model (EOQ)?
Write a code for rasberry pi : I have an assignment to write a code for rasberry pi. I need to boot up the rasberry pi I have and send information to be displayed on an LED board. I would need help in assigining the pins and booting the machine by tomorrow.
What is the minimum arc rating of category three ppe : What is the minimum Arc Rating of Category 3 PPE? What is the Arc Flash PPE required when operating a 5kV metal-clad switchgear? What is the Limited Approach Boundary for this equipment?
Design a shell-and-tube type power condenser : Cooling water for the operation is available at 15°C. Assume a laminar film condensation on the shell side.
Why high inflation typically destroy value for companies : Which company's ROIC would you expect to go up more in times of inflation: a company with long-lived assets or one with short-lived assets, everything else being equal? Why?
How increase in inflation affects companys depreciation tax : Explain how an increase in inflation affects a company's depreciation tax shields and what would be the resulting impact on the company's value.
What are the areas required for counterflow : Take the thermal conductivity to be 0.3 W/m2 · K and the heat transfer coefficient of water to be 4911 W/m · K, what are the areas required for counterflow.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Lithium ion battery technology

The paper includes Lithium ion battery technology with its advantages and disadvantages. The paper discusses about the Lithium air battery in which detailed reactions of Lithium with air including nonaqueous as well as aqueous are given.

  Power transformers and tariffs

Construction of different types of power transformer, significant energy savings

  Paper on orthogonal frequency-division multiplexing

This document is shown a paper on Orthogonal frequency-division multiplexing with advantages, disadvantages and uses.

  Function of the hmi in a scada system

This assignment contains electronics engineering questions like State the commonly found components of a SCADA (Supervisory control and data acquisition) system. and decribe the function of the HMI in a SCADA system.

  Resultant waveform of the odd harmonic series

Prepare an Excel graph showing the individual components and summated resultant waveform of the odd harmonic series resulting in an approximate square wave.

  Explain scada system

Explain the function of the HMI in a SCADA system.

  Design a 2-digit 24 second shot-clock

Design a 2-digit 24 second "shot-clock" countdown timer with pushbutton controller.

  Model a discrete-time system

To understand di erent signal models To be able to model a discrete-time system and design simple signal processing algorithms.

  Draw a relay construction diagram

Draw a relay construction diagram and briefly explain the operation of a relay.

  Frequency division multiplexing

Write a short technical report on Frequency Division Multiplexing

  Impact of electron energy

Briefly discuss the impact of electron energy, electron current and target on the Bremsstrahlung generated.

  Traffic light controller

The schematic of the traffic light controller

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd