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david7

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david7

## Vw Passat B5 Rear Light Conversion

Hello I have a passat B5 estate and want the more up to date to date lights my car is 1999 and the lights I have are 2000 onward. I know the 99 has 3 bolt fixing and the 2000 have 4 bolt fixing I take...
david7

## Arduino Uno

Hello Does anyone know if the arduino boards support or are compatible with microsoft visual basic software. Kind Regards David...
david7

## Mod Counter

Hello Does anyone know how you would design a MOD 21 binary counter using j-k flip flops and how many flip flops would be required? Any advice/help would be appreciated. David...
david7

## how to estimate an error for a reading

Hello Can someone help please I have a question I cant seem to work out If a wattmeter measures a wattage at 14.71w. What do you estimate the error to be for this reading, and there is no...
david7

## Calculus

Hello Can someone please help with my final maths question, It is Intergration and am struggling. A current i=25sin 100Pi mA flows in an electrical circuit. Determine using intergral calculate, its...
david7

## Engineering Science

If anyone can help with my last assignment question please. A car accelerates along a straight road with a uniform acceleration when it passes A it has a speed of 12m/s and when it passes B it has a...
david7

## Can Anyone help with calculation for Angle of Twist Please

Hello I have been working on a calculation for 3hrs and not getting the desired answer, can someone please help, the question is: A solid shaft has a diameter of 30mm and is used to transmit a power...
david7

## Parilla/Jica 100cc kart engine

Hello Not sure if this is the right area on this site to ask this question, I have a Jica 100cc kart engine and it has no spark does anyone know where I can get the what looks like a coil pack or of...
david7

## Solving Partial Fractions

Hello Can someone help me please I am really struggling with partial fractions I have 2 questions to complete and would appreciate some help, my questions are: x2-3x+6/x(x-2)(x-1) and x2+9x+8/x2+x-6 I...
david7

## Can anyone help with transformer calculation please

stuck on last question ;-( A transformer delivers a power of 5Kw when on load, what will be its efficiency if the copper loss is then 100w and the iron loss is 75w. Thanks in advance David...
david7

## Potentiometer getting too hot to touch

Hello Not sure if this is the right section to ask this question, but I have fitted a 10k potentiometer to a tension system ( dancing arm arrangment) which is driven by a 24v motor, after a short...
david7

## Anyone ever changed a mass balance flywheel on a focus before

I am about to change the clutch and mass balance flywheel on my st170, I am getting intermittent clutch slip and have been quoted £1000 for the work. I am competent to do it but the st170 is not...
david7

## Focus st170 Clutch

Hello Has anyone changed a clutch in a focus st170? I am very mechanically minded and have done major repairs on cars before. I want to know if you always have to change the flywheel as well as the...
david7

## Honda GX200

Does anybody know how to Modify/Tune a Honda GX200 engine? I have one on my go kart and would like more power from it. I was considering putting a 125cc bike engine on but don't want gears. ;-)
david7

## Petrol Go Kart

Hello May think I am a bit nuts, want to put a fireblade engine on a go kart, does anyone know if i have to get a custom made frame or can i adapt a kart frame to fit?
david7

## ipod on pc

Does anybody know how to use 2 ipods on the 1 pc
david7

## Norgren VP51 Controller

Does anybody know anything about the VP51 controller, I am having some problems with one and have never come across one before. Prop Gain, Intergral Gain, Dither Amp. what do they do or control? HELP!...
david7

## Gas supplier

Does anybody know how long an energy supplier can legally leave a meter reading? EON the company I am with have told me they hav'nt had a meter reading since 2004 and have sent me a bill for ?3206...
david7

## timer to make a light flash

I am a electrical technician and do not have alot of experience with on delay timers. What I am trying to achieve is: At work we have a production room and a packing room and they want a strobe light...
david7

## Toaster thats rated at 100v but needs to be 240v

A friend of mine bought a VW Camper van toaster from japan, it was fitted with a 2 prong plug (euro) she plugged it in and the circuit board/micro chip has burnt out. Does anyone know how to convert a...

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