⏚ Electrical Engineering

  1. Home
  2. ⏚ Electrical Engineering
6731 Threads Posts
to

Instrument specification

Following are the specifications of an ammeter Resolution: 0.01mA Maximum Range: 200mA Accuracy: plus,minus(2%+2Count) W...
1 comments posted 18yrs
posted by mohdalibaig
1 comments posted 18yrs posted by mohdalibaig

intermittent contact

i need to simulate an intermittent contact on a 10 amere test circuit. 0-10ohms would be about right. Many thx Daniel
10 comments posted 18yrs
posted by dindyk
10 comments posted 18yrs posted by dindyk

Tank Calculators - TankDoodle.xls (0/1)

I am not sure if the formula was complete, but... See if this is right, or if it makes your setup easier.
0 comments posted 18yrs
posted by AnimalMagic
0 comments posted 18yrs posted by AnimalMagic

Broken LCD HDTV

My 5 months old LCD HDTV (a 19" Philips model with 1440x900 16:10 resolution and PC input, mostly used for computer stu...
7 comments posted 18yrs
posted by phil-news-nospam
7 comments posted 18yrs posted by phil-news-nospam

NEC 210.52(C)(1) and outlets behind a sink or cooktop

According to 210.52(C)(1) and figure 210.52, for a sink within 12 inches of the back wall, the space directly behind th...
0 comments posted 18yrs
posted by phil-news-nospam
0 comments posted 18yrs posted by phil-news-nospam

T-slot plugs and 20 amp appliances?

All this discussion of 240-volt appliances has me wondering about the fairly recent US and Canadian electrical code cha...
38 comments posted 18yrs
posted by wtshyman
38 comments posted 18yrs posted by wtshyman

Breaking down a capacitor

newbie here. If apply a slightly higher than maximum rated voltage on a ceramic chip resistor to destroy it, what will...
11 comments posted 18yrs
posted by ralphjyli
11 comments posted 18yrs posted by ralphjyli

Supplemental Ground Rod Bonding Question

I have a house in Florida built in 1980's. There is an underground service entrance, a meter can and a main disconnect...
10 comments posted 18yrs
posted by Rhyolite
10 comments posted 18yrs posted by Rhyolite

Centrifugal switch?

I am still trying to locate a web page with a diagram indicating how a centrifugal switch gets implemented. I presume t...
8 comments posted 18yrs
posted by SalmonEgg
8 comments posted 18yrs posted by SalmonEgg

Voltage calculations

Please help a student with the technique to solve this problem!!!! A short digitally-encoded video clip is saved as a c...
7 comments posted 18yrs
posted by RMartinClarke
7 comments posted 18yrs posted by RMartinClarke

Residential Service Meter Question

Just curious: The typical, older, residential electric meter, the kind with the spinning dials that is mounted on the o...
9 comments posted 18yrs
posted by rgsros
9 comments posted 18yrs posted by rgsros

RMS voltage of a square wave

I was wondering if I take the RMS voltage of a messy looking square wave, a noisy square wave, with some measurement de...
37 comments posted 18yrs
posted by panfilero
37 comments posted 18yrs posted by panfilero

Starting Current of a Synchronous Motor ?

Hi all Let me know the ratio/ level of Starting Current of a Synchronous Motor ? Normally i think it will be 4.5times th...
3 comments posted 18yrs
posted by govindarul
3 comments posted 18yrs posted by govindarul

Strange household lighting behaviour.

I'm not sure if this is the right place to ask, but here goes anyway. There is a peculiar issue with the lighting circu...
2 comments posted 18yrs
posted by tom
2 comments posted 18yrs posted by tom