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Forum: Engineers & Technicians

15th Jul 2012, 11:04

Replies: 12

AC and DC in a charging system

Views: 2,364

Posted By tourismkelly

That's great! Thanks for all your help...and...

That's great! Thanks for all your help...and patience!

Forum: Engineers & Technicians

15th Jul 2012, 09:24

Replies: 12

AC and DC in a charging system

Views: 2,364

Posted By tourismkelly

Thanks all for your replies! One more...

Thanks all for your replies!

One more question, then I'll stop :O

It's says in the PDF document from the link provided Avionker that "The battery cannot be recharged with alternating current."...

Forum: Engineers & Technicians

11th Jul 2012, 20:09

Replies: 12

AC and DC in a charging system

Views: 2,364

Posted By tourismkelly

Hi, Thank you for your replies. The...

Hi,

Thank you for your replies.

The capacitance/capacitor idea was just an assumption I made based in the fact that capacitors can store charge.

So going down the alternator vs dc...

Forum: Engineers & Technicians

11th Jul 2012, 16:45

Replies: 12

AC and DC in a charging system

Views: 2,364

Posted By tourismkelly

AC and DC in a charging system

Sorry if this is in the wrong forum, I was hoping that somebody could offer some guidance on a task I've been set. I've been asked to "discuss the principals of alternating current and direct current...

Forum: Flight Testing

11th Dec 2009, 13:16

Replies: 14

Shear force - Maximum at 45 degrees...

Views: 35,433

Posted By tourismkelly

Thanks for the replies guy. K :ok:

Thanks for the replies guy.

K :ok:

Forum: Flight Testing

6th Dec 2009, 21:28

Replies: 14

Shear force - Maximum at 45 degrees...

Views: 35,433

Posted By tourismkelly

Apparently the strain gauge system is wired up in...

Apparently the strain gauge system is wired up in a Wheatstone Bridge configuration, where two resistors are compressed and the other two are stretched.

how sensors work - load cells...

Forum: Flight Testing

6th Dec 2009, 16:21

Replies: 14

Shear force - Maximum at 45 degrees...

Views: 35,433

Posted By tourismkelly

Shear force - Maximum at 45 degrees...

Hi all,

Quick question. Why is it that the maximum strain induced by strain guauges is when the strain guages are mounted at +/- 45 degrees to the nuertal axis?

My step-son has a piece of...

Forum: Rotorheads

24th Sep 2008, 22:21

Replies: 72

BBC: Air Medics

Views: 14,891

Posted By tourismkelly

BBC: Air Medics

Hello,

Sorry to bother you all, any idea when the BBC are planning to screen Air Medics?

P3iGhr-8E-8
Thank you,

Kel

Forum: Rotorheads

11th Aug 2007, 10:51

Replies: 49

Should We Wear Helmets

Views: 10,374

Posted By tourismkelly

Apologies for making that assumption. Although, I...

Apologies for making that assumption. Although, I must say I'm surprised that they don't. Is there a particular/specific reason why they don't wear a helmet?

Thanks,
Kelly

Forum: Rotorheads

11th Aug 2007, 09:15

Replies: 49

Should We Wear Helmets

Views: 10,374

Posted By tourismkelly

Hello, Sorry if this is a daft question, but...

Hello,

Sorry if this is a daft question, but researching into helicopter flying, I see most civil pilots (Police, Air Ambulance, Coast Guard, North Sea etc) all wear helmets. I've seen some...

Forum: Rotorheads

5th Jul 2007, 16:36

Replies: 140

The Met's EC145s are about to go Operational!

Views: 22,300

Posted By tourismkelly

Apologies if there is a fairly obvious answer to...

Apologies if there is a fairly obvious answer to my question, but why have the MET gone for the 145 - size, speed, range, economics? Looking at units across the UK, the 135 seems the machine of...

Forum: Airlines, Airports & Routes

25th Apr 2007, 10:18

Replies: 558

Virgin - 2

Views: 160,036

Posted By tourismkelly

Hi all, Just a few questions regarding this...

Hi all,

Just a few questions regarding this latest order and I'd like to get some of your views.

- As Virgin are working with GE for the bio fuels project which will be implemented in a 744...

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