Electronics Forum / Electrical Engineering / July 2004

Hey does anyone know anything about the electric scooters (Razor E100)?
later by stacy

OK, I have another question related to the one I had yesterday.  Let me
explain where I'm coming from.  I'm writing an enhancement to a Utility
Billing program (for PUDs, cities, etc...) that will track transformers.
Part of that is a 'load balancing' report.  The example of a 'load

This problem has been bugging me as i used to be able to do this!
Ok we have 20KW @ 0.8Pf 200V/400Hz 3 phase power units for supplying
power to aircraft. These are the manufacturers quoted figures.
We have a Resistive element load bank (no inductive elements)

I am working on a transformer load balancing program, and need to find some
info that I have not been able to find on the internet.  Meters read in kWh,
but the transformers are rated in KVA.  For Single-Phase meters, I have been
told that you multiply the kWh times .0035 (customer ...

My small company intends to develop a product that should be UL or
comparably listed since it plugs directly into the wall.  There's no way
around using wall power.  We intend to subcontract manufacturing.  Does
anyone have experience or information about how the factory ...

I have a switch in a room. When I turn the light off it turns the outlets
off, thus sometimes I shut my computer down by accident. Is there any way to
rewire a switch so that it does not take power away from the outlets? I want
them always to be hot. Thanks. Robert

I have purchased a (US) 110Volt battery charger to charge the power tool
battery in my country 220V (UK).
The battery is 18V (2.4Amps).
I would like to purchase a step-up converter but do not know the minimum

I am a middle age man, and I have had a tremendous amount of misfortunes  in
my life to date but my character and ambition to better myself has thus far
enabled me to maintain a positive outlook on life.It has also given me the
will to carry on against all odds.  My character   ...

A client has recently had problem with this breaker; it's 3 pole, 480
volts, 4000A frame, 4000A trip, electrically operated, drawount
mounted.  The trip unit is a MVT with LSIG trips.  The breaker has
been in service less than 6 months.

i have a situation where the homeowner is getting shocked when he
touches any sort of a grounded device in the house when you turn off
the hvac units the voltage goes down some but anything with a
transformer in it causes some voltage on the ground. the house has gas

I would like to do a little study on Nikola Tesla, his life and work.
What books could be recommended?

I have the cable coming into the house through a splitter, one to the
computer for cable modem, the the other part runs the cable for the house.
One runs to the TV room, the other to a bedroom. I have the cable run into
the VCR, then the output into the TV, it's connect this way so ...

I search for a software to produce standard electrical schema
Perhaps, you can suggest me a better newsgroup, I try this one by chance
Thanks

Hi chaps,
Can anyone help me with regards to a problem i'm having at work?
We currently run a 4 shift rota of night and day shifts
In the past if anyone was ill or had any holiday then Overtime was made

When wiring two devices for instance a transformer to over current
protection device of say 300A, I relaize would require 350kcmil THHW
or 300kcmil THHN. Somewhere I thought I remember reading that you have
to size wire with the ampacity of the LOWEST temp rated device in the