[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Tesla coil output voltage



Original poster: "Gerry  Reynolds" <gerryreynolds@xxxxxxxxxxxxx>

Hi JT,

A HV probe (multimeter type good to say 40KV) would be a good addition. You can measure the primary with a scope very well and see a lot of what goes on. If you want to measure the secondary, I would suggest Terry's plane wave antenna and a scope. the antenna is simple (just a capacitor divider). You can make it with wire, blank pc material, super glue, and another pcb that is copper clad (for the ground plane). Just be sure your dont burn up that $18K scope. It probably has a max of 500V on its input channel.

You also have Dr. Resonance's procedure. Don't know about +-1KV accurracy but this is a start.

Gerry R.


Original poster: "JT Bowles" <jasotb@xxxxxxxxxxx>

I need an accuracy down just just one KV, thats all. Not too specific.

I have access to a whole highschool electronics lab. There's literally more equipment in it than any member in this forum has. There's even an 18,000 dollar scope (low voltage though, damn)

Please, tell me what I need, and I can PROBABLY borrow it for a day or two. I can get scopes, ohmmeters, ammeters, voltometers, multimeters, frequency probes, resistors, caps, and so on forever. Seriously, supplies(being borrowed, that is) isnt a problem.

What do I need so I can MEASURE output voltage?


From: "Tesla list" <tesla@xxxxxxxxxx>
To: tesla@xxxxxxxxxx
Subject: Re: Tesla coil output voltage
Date: Sun, 27 Nov 2005 19:20:01 -0700

Original poster: Jim Lux <jimlux@xxxxxxxxxxxxx>

At 05:30 PM 11/27/2005, you wrote:
Original poster: "JT Bowles" <jasotb@xxxxxxxxxxx>

you told me i am about 1/2 way there to a perfect coil, which isnt bad. Thanks.

NOW TO BUSINESS. I "NEED" TO KNOW WHAT MY OUTPUT VOLTAGE IS FOR SEVERAL REASONS

*bragging rights(yes...yes...I know)
*Curiocity, and just need to know, if i am to ever describe its output accurately *coil is a joint effort by school and I ( though it is about 99.9999999% mine)
*contractual obligation! ha!
*lastly, i feel obligated to create the best coil possible with my resources. IF i discover my output voltage is low, well then, my coil isnt the best it can be, is it.

18 Gazillion volts. Wow buddy, thats some rather serious power. 18 GAZILLION is enough to ruin your day! haha

OK.. what sort of accuracy do you require?

if you actually need to measure the voltage, you've got a bit of a chore in front of you. What sort of measurement equipment do you have access to? A voltmeter? An oscilloscope? HV probe for the primary voltage?