What is Power factor ? Easiest Explanation | TheElectricalGuy

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Gaurav J - TheElectricalGuy

Gaurav J - TheElectricalGuy

6 жыл бұрын

Learn the basics of power factor, in the easiest way.
I have an induction motor whose power factor is 0.7. But I really don’t know what that means. What is the exact meaning of power factor & what 0.7 indicates?
These type questions are knocking many minds. But you don’t have to worry anymore, because by the end of this video the concept of power factor will be clyster clear to you. And to get it you need to watch the video!
Active, reactive & Apparent power -- • Active, Reactive & App...
What is RMS value? -- • What is RMS value | Ea...
Website -- www.theelectricalguy.in/
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Пікірлер: 102
@hussain6953
@hussain6953 5 жыл бұрын
Thanks a lot. What take several hours in school to explain you did it in minutes. Keep the good job.
@aamermohammed5916
@aamermohammed5916 6 жыл бұрын
Easiest explanation ever, now my concept is clear
@orochimaru1253
@orochimaru1253 5 жыл бұрын
😍 best electrical channel award goes to your channel .........👏👏👏👏👏👏👏👏👏.from three phase electricity to power factor.......
@leswilk1601
@leswilk1601 6 жыл бұрын
There is I believe a mistake @ 4:46 it should say Z = Square root of (R squared + X squared ) NOT square root of R squared + square root of x squared.
@GauravJ
@GauravJ 6 жыл бұрын
yes that's true. that's a typographical error. Instead of showing square root for all, I have shown separately.
@tedlahm5740
@tedlahm5740 Жыл бұрын
First person to ever refer to AC current as RMS current. AC voltage as RMS yes, but no one refers to AC current that way, although it is accurate. Thank you.
@anantadke6956
@anantadke6956 4 жыл бұрын
Tour Videos are so knowledgeable Sir... Thanks a lot for These videos.
@santoshsapkota4579
@santoshsapkota4579 6 жыл бұрын
thank you sir for this video..easily explained
@JYOTIverma-xr3gj
@JYOTIverma-xr3gj 6 жыл бұрын
Concept is clear.... Amazing job..
@blkdna748
@blkdna748 3 жыл бұрын
Thanks you. Now it's crystal clear for me.
@gamersparadise332
@gamersparadise332 4 жыл бұрын
keep uploading more and more videos. Electrical engineers need help of your expert knowledge
@MechTech_Automation
@MechTech_Automation 3 жыл бұрын
Nice i made notes on 5 plane sheets paper with total understanding and then i will take myself test thanks sir may all your dreams come true
@GauravJ
@GauravJ 3 жыл бұрын
Keep it up
@jameulrafi5827
@jameulrafi5827 Жыл бұрын
The way you teach is fantastic and easily understandable ,no matter how difficult it looks like 💖
@GauravJ
@GauravJ Жыл бұрын
Thank you 😊
@GowSi_Knowledge_Park
@GowSi_Knowledge_Park 5 жыл бұрын
Excellent explanation. Super video.
@AjaySingh-qx2xs
@AjaySingh-qx2xs 6 жыл бұрын
Welcome back sir
@remanthsai2133
@remanthsai2133 5 жыл бұрын
excllent naration sir, sir also explain topics on EMF (maxwelll's equations,gauss law,etc.,.)
@thirua4904
@thirua4904 4 жыл бұрын
thank you for this useful video
@princechaudharyentertainme2250
@princechaudharyentertainme2250 3 жыл бұрын
What a concept!
@sahilaware724
@sahilaware724 3 жыл бұрын
I really appreciate sir! These is the fabulous video thank you sir!
@GauravJ
@GauravJ 3 жыл бұрын
Thanks 😊 do share and subscribe to my channel 👍🏻✌🏻
@fatimazahramessaoud3905
@fatimazahramessaoud3905 5 жыл бұрын
excellent explanation thank u
@MrSwayatDCool
@MrSwayatDCool 6 жыл бұрын
thanks for easy explication... please check the Z formula
@MechTech_Automation
@MechTech_Automation 3 жыл бұрын
Love you sir may god bless you!
@GauravJ
@GauravJ 3 жыл бұрын
Thanks. Do share and subscribe to my channel ☺️✌🏻
@gulzarahmad2921
@gulzarahmad2921 5 жыл бұрын
Sir i am very thankful to you for good explanation and request to make a video on demand factory , diversity factory , maximum demand , connected load , load factor
@gulzarahmad2921
@gulzarahmad2921 5 жыл бұрын
Factor
@zozo71zozo71
@zozo71zozo71 5 жыл бұрын
the best!!!
@bhuvanakrishna1960
@bhuvanakrishna1960 6 жыл бұрын
Waiting for next video
@awalsakibmohammed3985
@awalsakibmohammed3985 2 жыл бұрын
Thank you
@Amarnath-dn8ei
@Amarnath-dn8ei 3 жыл бұрын
Very good video👍
@mahendramahida841
@mahendramahida841 4 жыл бұрын
Why the frequency is very important in grids &parallel connected transformers? That concept please video
@swapnilkhairnar989
@swapnilkhairnar989 2 жыл бұрын
Well explained
@phph9963
@phph9963 Жыл бұрын
V nice, keep it up..
@user-dc6ho3xp7w
@user-dc6ho3xp7w 5 жыл бұрын
sir ..i hv a question about load calculation and how to devide in 3 phase, there is a 125 kva generator load is 400watt flood lights and 10000 watts sound system, how many flood light i can apply with include 10kw sound system and how to devide on each phase ?are these inductive ,capacitive or resistive load?plz explain mathematically.
@arunkadam7984
@arunkadam7984 6 жыл бұрын
Jabardast Bhava
@pic1989able
@pic1989able 5 жыл бұрын
Useful explanation sir.. Sir if Active power is the only useful power in the circuit then what is the purpose/use of Reactive power??? Pls explain!!!!
@electricinsights
@electricinsights 2 жыл бұрын
Reactive power doesn't really have a purpose, it's just part of the reality of physics! Think of the foam in a beer, when you pour a beer (poorly), there's lot of foam (called head). This foam eventually dissipates, and doesn't add value to the drink. Reactive power is the same thing but with electricity. It's just a consequence of the frequency waves of AC power
@suhailawm
@suhailawm 3 жыл бұрын
Tnx alot sr
@dhananjayreddy9998
@dhananjayreddy9998 4 жыл бұрын
Sir Reason behind using j while calculating impedence R+jX Anyways we are converting the inductance to ohms and unit of resistor also ohms then why ??
@sajjadeliyas2248
@sajjadeliyas2248 3 жыл бұрын
Hi! Could kindly make a video or share if you done! Effect of PF on energy bills, how utility charges, max demand, how to reduce energy bills! At commercial scale
@GauravJ
@GauravJ 3 жыл бұрын
Hi. check out this playlist - kzbin.info/aero/PL_Ht1_dWu2Yw7U4iVPGFkc6Xd_nW8QAi7
@akshaydhole7329
@akshaydhole7329 6 жыл бұрын
sir, the formula for Z is wrongly typed I guess in inductive circuit. Please check it once.
@krishna83566
@krishna83566 5 жыл бұрын
In the above power graph must be greater than than volatge and current.i had a question.why we take power factor as cos thita,why nt sin thita
@ratikantamahapatra8847
@ratikantamahapatra8847 5 жыл бұрын
How power factor is depends upon shaft load of an Induction Motor?
@shahzadakhan3786
@shahzadakhan3786 5 жыл бұрын
Nice video
@jainamchheda
@jainamchheda 3 жыл бұрын
Sir what type of power is given if there is only pure capacitive load??
@nikhilyewale592
@nikhilyewale592 2 жыл бұрын
Plz make vedio on four quadrant power factor
@GauravJ
@GauravJ 2 жыл бұрын
We’ll try for that 👍🏻
@DAECAkashKR
@DAECAkashKR 5 жыл бұрын
Super
@arunkumarpotnoori8565
@arunkumarpotnoori8565 3 жыл бұрын
Excellent teaching sir
@GauravJ
@GauravJ 3 жыл бұрын
Thanks. Do share and subscribe to my channel ☺️✌🏻
@arunkumarpotnoori8565
@arunkumarpotnoori8565 3 жыл бұрын
Sure sir
@elinevanderdonckt4081
@elinevanderdonckt4081 6 жыл бұрын
What happens if the AC grid feeds an ohmic-capacitive load (a series connection of a resistor and a capacitor) instead of the above ohmic-inductive load?
@danielfranchette5547
@danielfranchette5547 2 жыл бұрын
I'm reading your question today (three years later), you may have already gotten an answer. It is not advisable to find yourself in this situation with a high capacitive value because the circuit risks behaving like an RLC circuit (resitance inductance capacitance) with resonance and overvoltage phenomena (real circuits comprising a lot of inductors parasites). The networks include reactive energy compensators (either using capacitors or overexcited alternators) to make the best use of the transmission lines and approach a power factor as close to 1 as possible. In addition, capacitive loads generate significant overcurrents on power-up (see the behavior of computer switching power supplies) which is not the case with inductive loads which pose more problems when the current is cut. A particular case concerns generators using asynchronous machines (in hypersynchronous mode) a capacitive load is required to be able to start this type of generator.
@donberg01
@donberg01 3 жыл бұрын
At substations, I noticed what is called a "reactors" & "line traps" could you explain these devices?
@GauravJ
@GauravJ 3 жыл бұрын
Sure. I’ll try.
@pankilshingala9309
@pankilshingala9309 5 жыл бұрын
Change it and name it "TheExcellentGuy
@motobacktoconstitution4138
@motobacktoconstitution4138 4 жыл бұрын
You didnt slanswer at end youe question of 1st question so if 0.t pwer factor say it means active power is 70% of apparent power right 70% effective use right if power factorcsay 1 means 100% effective right ?
@denverjay6625
@denverjay6625 6 жыл бұрын
This is a good thing to Electrical students. Your explanations are very good and clear. I can understand very easily what are the things that you telling. Keep this up. We always keep watching and keep learning. Thank you
@lakkasaimadhav5492
@lakkasaimadhav5492 2 жыл бұрын
Sir, why apparent power is equal to zero in purely inductive circuit
@crazyshizyo
@crazyshizyo 5 жыл бұрын
Where did you get the value of 50 from for when you used the formula Xl = 2*3.14*FL
@khalidabduljaleel
@khalidabduljaleel 5 жыл бұрын
It is the frequency of the alternating current, usually it is 50 or 60 Hz
@abbasamir4878
@abbasamir4878 2 жыл бұрын
How power is return to source ?
@shubhamparashar6077
@shubhamparashar6077 Жыл бұрын
The expression for the impedance is wrong.. but answer is correct
@dexterfang7516
@dexterfang7516 Жыл бұрын
the total impedance is not right for the series-connected case
@pradeepchoudhary1627
@pradeepchoudhary1627 6 жыл бұрын
So what does, organizations and Universities do to maintain high power factor? So that they don't get a penalty?
@manoj9596
@manoj9596 6 жыл бұрын
they install a suitable capacitor
@Ahmed0824M
@Ahmed0824M 5 жыл бұрын
How did you get the values for xl=2 x 3.14 x ? x ? And then you got 50.24 ohms
@that1electrician
@that1electrician 4 жыл бұрын
XL= 2(3.14)(Frequency)(L)
@saikumarchittaluri3245
@saikumarchittaluri3245 4 жыл бұрын
Armature reaction I want a video
@ramprasadram5808
@ramprasadram5808 6 жыл бұрын
Sir you were said in ur summary points if only load is pure inductive then the PF becomes zero. my doubt is, the induction motor consists only pure inductor(winding)so there is only reactive power bt the name plate of motor shows some value of power factor ,here where is the active power plz clarify me I'm waiting for ur reply
@GauravJ
@GauravJ 6 жыл бұрын
ramprasad ram, nothing is pure in this world. Same thing is also applicable to electrical equipments. Winding in the motor has it’s own resistance, & hence pf is not zero.
@ramprasadram5808
@ramprasadram5808 6 жыл бұрын
Sir is the positive half cycle of react power indicates active power
@GauravJ
@GauravJ 6 жыл бұрын
ramprasad ram, yes. Watch my video on Active reactive and apparent power for more clear explanation.
@ramprasadram5808
@ramprasadram5808 6 жыл бұрын
Thank you sir before this i thought the combination of both +ve nd -ve cycles indicates reactive power now its cleared.
@gabordeak786
@gabordeak786 11 ай бұрын
AT 4.40 the formula is not written correct, but the result is OK
@dhananjayreddy9998
@dhananjayreddy9998 4 жыл бұрын
Sir, Can you please message me the statement you said @ 04:11 About Statement on reactive power
@GauravJ
@GauravJ 4 жыл бұрын
Hi. You can find that here. www.theelectricalguy.in/tutorials/what-is-power-factor/
@dhananjayreddy9998
@dhananjayreddy9998 4 жыл бұрын
Sir, @ 06:50 why can't we add active power + Reactive power directly to get apparent power as both are powers though units are different.(I feel units are given just to differentiate the powers which is useful )
@GauravJ
@GauravJ 4 жыл бұрын
It is the load who decides which power to be consumed. It depends upon the load.
@dhananjayreddy9998
@dhananjayreddy9998 4 жыл бұрын
@@GauravJ Thanks for your reply Sir But I am looking for is Let it be we have RL load While calculating apparent power it is sq root of Act P square + React P square Why can't we add directly Apparent power = Active power + Reactive power
@GauravJ
@GauravJ 4 жыл бұрын
That is the formula my friend. It is derived from certain equations and calculations. We will not get correct result by directly adding active and reactive powers.
@dhananjayreddy9998
@dhananjayreddy9998 4 жыл бұрын
@@GauravJ Yes it is formula, but I am looking for the reason why they are doing so. If I go to market and I do purhase of 1kg apple and 1kg banana total is 2kg When it comes to these powers we are coming with imaginary.part (i). We are doing this even for while calculating impedence and appranent power
@dhananjayreddy9998
@dhananjayreddy9998 4 жыл бұрын
Sir, I know you are busy with the finding the content and making video. When you get free time please msg me @ 9600178909.
@rakshithsalunke4112
@rakshithsalunke4112 3 жыл бұрын
Why power factor Showes negative sign sir
@arun4846
@arun4846 2 жыл бұрын
👍
@Martin5599
@Martin5599 5 жыл бұрын
7:40 is mistake.. its 142,86 % total amount of power required..
@savajthakor5027
@savajthakor5027 5 жыл бұрын
Please bro make video in Hindi language request.... 🙏🙏
@rajansingh7620
@rajansingh7620 4 жыл бұрын
Your video is cool Bt the background music disturbes
@maverick188
@maverick188 3 жыл бұрын
Xl should be in henry
@necromancershadow812
@necromancershadow812 4 жыл бұрын
How the real power become 671 watt with unity power factor at 7:56 you said Sir
@necromancershadow812
@necromancershadow812 4 жыл бұрын
Xl become zero if power factor is unity
@m.j9975
@m.j9975 4 жыл бұрын
Ya lecture hindi ma mil jae ga ??
@anwarhussainansari13
@anwarhussainansari13 3 жыл бұрын
Sir why PF is Active power÷ apparent power & why not PF is Active power÷reactive power ?
@tedlahm5740
@tedlahm5740 Жыл бұрын
Must use apparent power as the divisor to get a result less that 1 . Power factor always less that one. Your method would be higher?
@ndliveevents
@ndliveevents 4 жыл бұрын
Hello sirr Plz make This power factor concept In hindi Plz sir thanks sir
@shubhankarghosh
@shubhankarghosh 4 жыл бұрын
Can you tell me the background music name please 🙏🏻 I'm looking for a long time
@ROHAILLA666
@ROHAILLA666 2 жыл бұрын
bhai angreez ku sekha rahy hu??????????? yaha sb urdu hindi hy
@kingofkings790
@kingofkings790 11 ай бұрын
worst
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