What device may be used to ensure that air is flowing through a duct before an electric strip is energized

Answers

Answer 1

Answer:

Most commonly used air flow proving interlocks are:

differential pressure air flow switch.  Contact changes state based on duct static vs. atmosphere outside the duct or dp across a fan inlet to outletCT relay.  Current transformer relay that changes state from 0 to 1 open/closed when amp draw on a blower motor exceeds the trip setpoint.

Explanation:


Related Questions

Finally, identify at least three colleges, universities, or training programs that are suited to that career choice.

Answers

Answer:

Any of the top colleges are good for engineering. For example MIT and Stanford consistently rank among the top 5 best engineering schools in the country. Georgia Tech, Harvard, and Princeton are also good.

Explanation:

I like engineering too!

Which of the following is a variable expense for many adults?

Answers

But where are the options?
Ans: Their monthly rent payment.

What things should I get done to my car to make it faster its a 2017 mustang.

Answers

Answer:

AIR FUEL AND SPARK things also depends on what type of mustang you have 5.0 or v6 mustang

Explanation:

there is tree things required to have a complete combustion process more air the better your engine with breathe better allowing the fuel injectors to inject more fuel the easiest way to get more air is an cold air intake it will allow your car have better throttle response to

Design for human-fit strategies include:

A- force, torque, work, and power
B- extreme fit, close fit, adjustable fit
C- design, prototype, testing
D- recognition, problem solving, solutions

Answers

Answer:

B- extreme fit, close fit, adjustable fit

Explanation:

A human-fit design typically involves the process of manufacturing or producing products (tools) that are easy to use by the end users. Therefore, human-fit designs mainly deals with creating ideas that makes the use of a particular product comfortable and convenient for the end users.

The design for human-fit strategies include; extreme fit, close fit and adjustable fit.

Hence, when the aforementioned strategies are properly integrated into a design process, it helps to ensure the ease of use of products and guarantees comfort for the end users.

Linus is using a calculator to multiply 5,426 and 30. He enters 5,426 x 300 by mistake. What can Linus do to correct his mistake?

Answers

Answer:

Linus needs to take one of the zero out and it should be 30 instead 300.

Explanation:

It is because Linus put three zero instead two zero.

Systems engineers began as a field for which reason?

To aid with large-scaled defense systems in the 1950s.

To facilitate space travel in the 1960s.

To discover new sources of fuel in the 1970s.

To respond to the growth of computer technology in the 1980s.

Answers

Answer:

To discover new soutces of fuel in the 1970s

Mark me

A changes
4. In the outdoor game four-square, players attempt to bounce a ball in such a way that another player cannot return the ball. When someone fails to
return the ball, they move out of their square, and everyone else advances a square, hoping to reach the server square, where they get to dictate wh
types of bounces everyone can make. The fact that this game is played outdoors in a grid of four squares with a bouncy ball is an example of what
element of a game?
O objective
O operation
O obstacles
O outcome

Answers

Answer:

outcome it is that ok byee

Explanation:

yeah that's cool

ok see you soon

Answer:

outcome

Explanation:

I think it’s a wedge. Am I right?

Answers

Answer:

i believe you correct  

Explanation:

Answer:

yeah its A > wedge

Explanation:

just search it on the internet of something easy

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