News Box
WELCOME TO MLNO!!! ... ENJOY YOUR TIME HERE! ... WHILE YOU ARE HERE, CHECK OUT OUR RPGS!
My LEGO Nexus Organization
January 31, 2026, 02:16:58 pm
Welcome, Guest. Please login or register.

Login with username, password and session length
News: Guests: Please register and look around! Tell your friends. Registration is instant, but you'll have to wait for an active admin to get online to approve your account, which should take less than 24 hours.  If you do not receive your approval email, just try to login. We are having issues with the automated email system.
 
  Home   Forum   Help Arcade Gallery Rules Staff List Login Register Chat  

Electric Engineering 201

Pages: 1 [2] 3   Go Down
  Print  
Author Topic: Electric Engineering 201  (Read 4176 times)
0 Members and 57 Guests are viewing this topic.
[5025]
Journeyman
*

MLNO Reputation -10
Offline Offline

Gender: Female
Team: Test
Posts: 103



Badges: (View All)
Combination Topic Starter Poll Voter
« Reply #20 on: September 20, 2009, 11:30:17 am »

Alright, now we will go over Kirchhoff's Voltage Law (KVL) and Kirchhoff's Current Law (KCL).

Just a quick thing that I want to tell everyone.  Eventually, you will probably abandon both of these laws, and switch to either Mesh Currents Law, or Nodal Analysis, depending on which one you like more.

KCL basically states that the sum of all currents entering a node, must equal the sum of all currents leaving a node.  I will make the analogy of pipes.  In the electric world, Ground is 0 potential or 0 Volts, and all current will be directed towards the ground node.  The same is true with pipes.  If you have a Y joint, and there are two flows coming in from the top two points of the Y, the same amount of flow will exit.  If any of you happen to have a Thermodynamics book, go ahead and look up Mass Flow rates, because the same principle is true here.  Here is a picture.

Chalkboard



And the forumla:



End Chalkboard

This concept is a bit difficult to grasp, so if you have any questions, please ask now.
Report Spam   Logged



The Black 7 legged Spider.                    The Albino 7 legged spider.
       
Pages: 1 [2] 3   Go Up
  Print  
 
Jump to:  

LEGO® is a trademark of the LEGO Group, which does not sponsor, authorize or endorse this site.
Bookmark this site! | Upgrade This Forum
SMF For Free - Create your own Forum

Powered by SMF | SMF © 2016, Simple Machines
Privacy Policy
Page created in 0.036 seconds with 13 queries.