The Electric Academy
The Electric Academy
  • Видео 175
  • Просмотров 3 371 896
WHAT THE FLUX IS UP WITH RELUCTANCE?
Reluctance is to magnetism as resistance is to electricity. This video goes into the math and concepts behind this not so tricky idea.
Просмотров: 9 031

Видео

WHAT THE FLUX IS MMF?
Просмотров 5 тыс.3 года назад
There is no need to make magnetism more complicated than it has to be. In this series I will walk through the concepts of Magnetomotive force.
LEFT HAND RULE FOR COILS
Просмотров 4,5 тыс.3 года назад
Remember that we are dealing with electron current flow, hence the left hand and not the right hand. This video will show you how to determine poles with electrical polarity or determine electrical polarity with poles.
BOOLEAN ALGEBRA (LOGIC GATES): For Electricians
Просмотров 2,5 тыс.3 года назад
Let's not overcomplicate things shall we? As with most things the explanation of logic gates can be tricky. They don't have to be. This video walks through what each one does.
Connecting DC sources in series (and parallel)
Просмотров 1,6 тыс.3 года назад
As long as you observe the polarity you will have nooooo problems. If you need help at all with fundamental electrical math check out the course I partnered with the British Columbia Institute of Technology on: www.bcit.ca/telc0015
MOTOR EFFICIENCY: What about the power factor?
Просмотров 13 тыс.3 года назад
Motors are inductors so we need to account for power factor. If you need help with electrical math check out: www.bcit.ca/telc0015
Motor efficiency calculations explained
Просмотров 22 тыс.3 года назад
As with most electrical concepts, this one often gets overcomplicated when it doesn't need to be.
ACTUAL POWER VS RATED POWER
Просмотров 9 тыс.3 года назад
Just because something is rated at a certain wattage does not necessarily mean that it will put out that power no matter what.
FLEMINGS LEFT HAND RULE
Просмотров 1,5 тыс.3 года назад
FLEMINGS LEFT HAND RULE
FARADAY'S LAW EXPLAINED
Просмотров 3,2 тыс.3 года назад
As current rises and falls across an inductor, a voltage is induced. We use Faraday's law to determine what that voltage is.
VOLTAGE DIVIDER WITH A GROUND REFERENCE.
Просмотров 8 тыс.3 года назад
This video walks through the basics of a voltage divider circuit and the importance of understanding what your ground reference is.
VOLTAGE DIVIDERS (UNLOADED VS LOADED)
Просмотров 16 тыс.3 года назад
Adding a load into a voltage divider makes a significant difference to the circuit. This video walks through the process and how to calculate it.
UNBALANCED BRIDGE CIRCUITS
Просмотров 1,7 тыс.3 года назад
This video walks through how to calculate unbalanced bridge circuits and how to determine the current in a jumper.
VOLTAGE DIVIDER (GROUND REFERENCE)
Просмотров 1,9 тыс.3 года назад
This video walks through the basics of a voltage divider circuit and the importance of understanding what your ground reference is.
CONDUCTOR RESISTANCE AND HEAT
Просмотров 2 тыс.3 года назад
CONDUCTOR RESISTANCE AND HEAT
CALCULATING CONDUCTOR RESISTANCE
Просмотров 2 тыс.3 года назад
CALCULATING CONDUCTOR RESISTANCE
CALCULATING THE SMA OF CONDUCTORS
Просмотров 2,1 тыс.3 года назад
CALCULATING THE SMA OF CONDUCTORS
CALCULATING THE CMA OF CONDUCTORS
Просмотров 11 тыс.3 года назад
CALCULATING THE CMA OF CONDUCTORS
# OF CONDUCTORS IN A 4 WAY SWITCHING CIRCUIT
Просмотров 7373 года назад
# OF CONDUCTORS IN A 4 WAY SWITCHING CIRCUIT
DETERMINING THE AMOUNT OF WIRES FOR A 3 WAY CIRCUIT
Просмотров 1,1 тыс.3 года назад
DETERMINING THE AMOUNT OF WIRES FOR A 3 WAY CIRCUIT
AMMETER INTERNAL RESISTOR CALCULATION
Просмотров 3 тыс.3 года назад
AMMETER INTERNAL RESISTOR CALCULATION
VOLTMETER INTERNAL RESISTOR CALCULATION
Просмотров 3,8 тыс.3 года назад
VOLTMETER INTERNAL RESISTOR CALCULATION
BASIC OHMS LAW: Getting back to basics
Просмотров 1,4 тыс.3 года назад
BASIC OHMS LAW: Getting back to basics
WATTS LAW EXPLAINED
Просмотров 11 тыс.3 года назад
WATTS LAW EXPLAINED
The difference between EMF and Potential Difference
Просмотров 5 тыс.3 года назад
The difference between EMF and Potential Difference
Polarity basics
Просмотров 10 тыс.3 года назад
Polarity basics
PHASES: Teaching in the time of covid EP:005
Просмотров 3974 года назад
PHASES: Teaching in the time of covid EP:005
SINE WAVE ANALYSIS (EFFECTIVE OR RMS)
Просмотров 1,8 тыс.4 года назад
SINE WAVE ANALYSIS (EFFECTIVE OR RMS)
SINE WAVE ANALYSIS (INSTANTANEOUS VALUES)
Просмотров 4,3 тыс.4 года назад
SINE WAVE ANALYSIS (INSTANTANEOUS VALUES)
ENGAGEMENT
Просмотров 2974 года назад
ENGAGEMENT

Комментарии

  • @josephvargas9707
    @josephvargas9707 4 дня назад

    Sorry where u get the 746 from ?

  • @arashyusefi1889
    @arashyusefi1889 4 дня назад

    Thanks 😊👍🙏💯

  • @amifamousyet1146
    @amifamousyet1146 7 дней назад

    I'm lucky to find this video. Can't wait to explore your channel. Thank you so much

  • @komalpreetkaur7940
    @komalpreetkaur7940 7 дней назад

    The best

  • @markymark3436
    @markymark3436 9 дней назад

    Can I get a link for vectors how to to where to start

  • @hailstorm7868
    @hailstorm7868 10 дней назад

    "Punch a hole in the wall" in a rental?

  • @manuellastrollo2168
    @manuellastrollo2168 14 дней назад

    why is that the book i read it was done clockwise. what's the difference sir? the Author of my book is Robert Rosenberg

  • @clems6989
    @clems6989 18 дней назад

    Aporox @5:00 you cant calculate current strictly from turns, (ampere-turns). Without a value for EMF. Current is stil governed by ohms law. Maybe your calculating the max current ?

  • @9Tayles
    @9Tayles 20 дней назад

    Thank you very much. God bless you

  • @robertlove1334
    @robertlove1334 20 дней назад

    Living off grid, just My Wife and i, We have used this type cord for four years connected to Our small generator and to an electrical outlet. We only use a few lights, fans and a small ac in the summer. Everything else is propane. Always kept the main breaker off with a metal bracket i made with a lock. In Our situation, it has worked great. Now, this is not for everyone and i do not recommend it if You don't know what Your doing. Being an electrician, I have seen much worse electrical rigs. If You don't know what Your doing, just be safe, get an interlock switch for the main breaker and do it right.

  • @TacoDaddy-mr8ig
    @TacoDaddy-mr8ig 23 дня назад

    I miss doing these calculations 😊 I used to do this n high school

  • @moosapengattir9163
    @moosapengattir9163 24 дня назад

    230 v to 56 volt Please winding ratio Ampere not issue

  • @dennismagoma7727
    @dennismagoma7727 24 дня назад

    This has been of so much help to me. Thank you so much.

  • @mystified_dignity
    @mystified_dignity 26 дней назад

    Thank you!

  • @keeverw12
    @keeverw12 26 дней назад

    At 5:48 when you calculate amps from VA, you divide VA by Volts. Do you not also need to divide by sqrt of 3?

  • @ChangeHere
    @ChangeHere 27 дней назад

    Square root of 3? Vs root of 3?

  • @Padredimitry
    @Padredimitry 27 дней назад

    Thank you!!!

  • @dax9369
    @dax9369 28 дней назад

    beatiful

  • @wheatstonebridge
    @wheatstonebridge 29 дней назад

    The dotted line means its mechanically operated

  • @wheatstonebridge
    @wheatstonebridge 29 дней назад

    Great video

  • @aligarmabi2912
    @aligarmabi2912 Месяц назад

    your sketch couldnt be right in this situation v is maximum ......

  • @drjae599
    @drjae599 Месяц назад

    From the knuckle to the fingertip helps me understand flow much better, thank you

  • @ameeraadmi-td5qw
    @ameeraadmi-td5qw Месяц назад

    So this is all for single phase transformer.

  • @DerekJohnson-zx3co
    @DerekJohnson-zx3co Месяц назад

    60 is a curve to see who is paying attention. It's obviously 55.90

  • @18pher
    @18pher Месяц назад

    Have a nice day Sir.Can i ask a question.What if parallel wye , low voltage. tap to the contactor. thanks

  • @simplygame5530
    @simplygame5530 Месяц назад

    great explanation. can someone also explain how many amps can such circuit deliver to the load?

  • @NeilVandepoele
    @NeilVandepoele Месяц назад

    I enjoyed the video really clarified the calculations. The question I am left with is in Manitoba Breaker panels don't have a 90C breaker rating only 75C therefore even if we have 90C cable we are forced to use the 75C column for wire ampacity so what impact does that have on distance correction factor if the 90c cable rating is not allowed to be used because it is supplied by a breaker only rated for 75C?

  • @rubybraks4775
    @rubybraks4775 Месяц назад

    How to you inverse sign both sides on a calculator my brain isn’t making sense of this, how did u get 38.4

  • @Kristappa_2742
    @Kristappa_2742 Месяц назад

    Nice explanation but you have to write and explain some clearly. Also I have got some information in this video thanks for you

  • @Thomas-kk9zg
    @Thomas-kk9zg Месяц назад

    how making some vides that are missing values that you need to solve for the circuit.

  • @malkiatsingh3297
    @malkiatsingh3297 Месяц назад

    Very informative video I wish you were my teacher in Humber college 25 years ago and thanks

  • @adilakbar3053
    @adilakbar3053 Месяц назад

    Thank you

  • @pitapockets5481
    @pitapockets5481 Месяц назад

    Short and simple.Tomorrow is my exam and I have understood this topics in 5 minutes thanks.❤

  • @tronetrickard7130
    @tronetrickard7130 Месяц назад

    230 v to 60 Please turn ratio primary to secondary out put

  • @kieranregan8997
    @kieranregan8997 2 месяца назад

    btw this is by far the most helpful videos I have ever seen and helping me study for the red seal examination! thank you so much

  • @kieranregan8997
    @kieranregan8997 2 месяца назад

    for example 5, there is 2 different kinds of cables with different kinds of temperature ratings, R90 & TW. you said the r90 has a 90degree rating and the. tw has a 60 degree rating? how do I know or where can I find what temperature ratings the cables have? is it in the code book or should it be known already?

  • @mercy8934
    @mercy8934 2 месяца назад

    What I have understood Voltage regulator = Voltage blocker (it just consumes that much voltage)

  • @froshlayyy
    @froshlayyy 2 месяца назад

    Very helpful

  • @amirbahrami2309
    @amirbahrami2309 2 месяца назад

    Wow, great explanation,tnx!!!!

  • @brianskellenger9344
    @brianskellenger9344 2 месяца назад

    🎯

  • @tronetrickard7130
    @tronetrickard7130 2 месяца назад

    My core 30 mm long Dia 10 mm Input 230 Out put 56 v5 amp Current ac main input Please tell me ratio

  • @ewellfossum
    @ewellfossum 2 месяца назад

    Dude use a microphone vid sound sucks

  • @mix_cdawg0978
    @mix_cdawg0978 2 месяца назад

    Not 100% accurate for the low voltage explanation because you aren’t connecting the 4/5/6 connection and the 10/11/12. It is actually 2 windings in parallel with 2 windings. Not each winding paralleled. But good enough for the beginner.

  • @user-hf1wj8bl9x
    @user-hf1wj8bl9x 2 месяца назад

    This guy is really good

  • @invisibledreams614
    @invisibledreams614 2 месяца назад

    Best lecture GOD bless you 🤲🏻

  • @believeinyourself811
    @believeinyourself811 2 месяца назад

    What The Hell ... I am trying to Understand This Topic From Several Hours But can't Figure out It ... But you have Explained This Topic in just 1 minute ... You are just Awesome ❤❤

  • @ChristopherTrybus
    @ChristopherTrybus 2 месяца назад

    Thanks for the video! I have basic knowledge and trying to get my 3phase lathe connected to a vfd. My 9wire motor low voltage setting is wye like this one. My question is about 4,5,6. After wiring L1,L2,L3, do I just leave 4,5,6 capped together inside ? Also if the motor has no ground would it be acceptable to wire my own ground to the chassis?

  • @GurzhnerSawa
    @GurzhnerSawa 2 месяца назад

    Name of each components please.

  • @LynxesYT
    @LynxesYT 2 месяца назад

    🎉🎉

  • @deepakjanardhanan7394
    @deepakjanardhanan7394 2 месяца назад

    What about source voltage and voltage across capacitor? Are they in phase or capacitor voltage lags behind?