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Latest Questions & Answers in Engineering Search

What is the common cause of axle problem in a car?
Asked by Story Writer, Jun 11, 2017 11:32 AM in Mechanical Engineering
Yesterday, while going to the office, my car started behaving abnormally, i.e. the steering got tightened a bit and then after moving ahead a mile,...
Kipor genarator no output
Asked by TSUMBA, Jun 13, 2017 09:12 PM in Industrial Engineering
I have a kipor ade19 sta3 genarator that runs when started but is not giving me any output. I have checked all fuses and they are all OK. What could...
Mechanical clock
Asked by Brenda Haggai, May 17, 2017 10:48 AM in Mechanical Engineering
Why does my mechanical clock run faster as the spring becomes looser? In the weekly cycle of winding, the clock keeps perfect time for the first 2...
Electrical load calculation
Asked by sebnanp, May 13, 2017 08:09 AM in Electrical Engineering
we had a project done recently, We have used 5 watts bulb. Total of 235 no.s voltage -240v Wires used- 0.75mm duplex stranded cables and...
Ebike battery parallel wiring
Asked by adtalmeda, May 8, 2017 12:19 PM in Electrical Engineering
I'd like to wire 2 ebike battery packs (24v 10ah, two 12v sla in each pack, wired in series) in parallel, but I don't want to open the packs, id just...
Antenna grounding
Asked by Arthur T, May 6, 2017 05:26 PM in Electrical Engineering
In earth grounding a scan/ham radio setup, I'm supposed to connect my antenna ground to my house panel ground. Can I connect my antenna ground to my...
variable speed drive
Asked by kdaboh, Apr 29, 2017 02:47 AM in Electrical Engineering
I had a problem with a variable speed drive this morning after a power outage.the drive failed to come on after the power was restored.i therefore...
Current tranformer ratio
Asked by BBE1891, Apr 14, 2017 02:31 PM in Electrical Engineering
Good day, Current transformer ratio is dependent on loops in primary and secondary winding. If I have a 100/5A transformer with one loop, (no loop...
Fault modling on ATP
Asked by noha eleiwa, Mar 24, 2017 01:15 AM in Electrical Engineering
After apply different types of fault on IEEE 14 bus system the wave form is not correct why?
Wireless phone charging technology and Voltage Detection Technology
Asked by ceopaulkim, Mar 8, 2017 04:39 PM in Electrical Engineering
Are there is similarities between voltage detection using a tic tracer and qi charging technology for smartphones? Is it comparable or are they...
Current flow in 3 phase circuit
Asked by mfburnette, Mar 6, 2017 02:01 PM in Electrical Engineering
I have a 208 volt three phase AC supply. We want to attach one 18 amp single phase load to A-B and another identical single phase load to B-C. There...
Headset with aux input circuit board
Asked by Wanntrepreneur, Feb 26, 2017 02:28 PM in Electrical Engineering
I bought an aviation headset from China that works great until you plug in an aux source such as music from an iPhone / iPod / iPad. The airplane...
Cctv two way conversation
Asked by Jawahar1972, Mar 4, 2017 06:53 PM in Electrical Engineering
Did any one tried two way communication in CCTV. When I tried myself, I am able to hear the mic clearly. But audio out from DVR or NVR is not clear....
Rotary switch question
Asked by frmig, Jan 14, 2017 11:30 AM in Electrical Engineering
This shouldn’t be that hard but I can’t figure it out. I have an old European combination woodworking machine with three separate and identical...
Bulding current limiter?
Asked by notthebrightest, Feb 21, 2017 03:26 AM in Electrical Engineering
I'll describe the issue I'm having, since maybe there is a commercial product I can buy that won't be mistaken as a bomb as I travel through air port...
Measurement Sample Data
Asked by raazi91, Feb 23, 2017 06:09 AM in Electrical Engineering
Hi, I am looking for some sample measurement data of devices like Volt, Current, Power and Energy meters. I want to obtain statistical information...
Please can anyone help me out with this project topic
Asked by aguero25, Feb 22, 2017 03:09 AM in Other Engineering
What are the effect of guinea corn husk ash on the mechanical and water absorption properties of epoxy matrix composite
Schedule 40
Asked by batal009, Oct 15, 2008 03:30 AM in Mechanical Engineering
What is schedule 40?
Do I need an IS enclosure if the electrical components are already IS
Asked by gfriske, Jan 17, 2017 12:38 PM in Electrical Engineering
I have electrical items that are UL rated for class 1, div 2 a-d. I need them in an area that is class 1, div 2 group c. Can I just use any Nema 4x...
Equipment grounding in Antarctica
Asked by micale24, Jan 10, 2017 05:07 AM in Electrical Engineering
I'm airfield systems tech at McMurdo Station, Antarctica. My issues is the grounding of the electronics that are located on a 200-300 meter thick...

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