AMP POWER SYSTEM
AMP POWER SYSTEM
  • Видео 59
  • Просмотров 35 959
ZERO,+VE & -VE SEQUENCE IMPEDANCE OF ROTATING EQUIPT., TRANSMISSION LINE &TRANSFORMER : ASYM. FAULT
This video contains Various Sequence Impedances ( Zero, Positive and Negative ) of
1)Rotating Equipment ( Generator, Motor )
2) Transmission Line
3) Transformer
Note : For various impedances of non rotating equipment, refer last part of the Video : Session -7, Video-58.
Просмотров: 34

Видео

ZERO, +VE & -VE SEQUENCE COMPONENTS OF VOLTAGE, CURRENT & IMPEDANCE OF UNBALANCED POWER SYSTEM
Просмотров 627 часов назад
This video contains the ZERO, POSITIVE & NEGATIVE sequence components analysis for 1) 3 phase unbalanced voltage system. 2) 3 phase unbalance current system. 3) 3 phase Non rotating power equipment .
SYMMETRICAL SHORT CIRCUIT CURRENT CALCULATION BY PER UNIT IMPEDANCE METHOD.
Просмотров 11114 дней назад
This video illustrate the basics of 1) Requirement of base MVA & KV consideration . 2) Calculation of per unit impedance of the various power equipment like Utility, Generator, Transformer, Motor, Cables etc. 3) Conversion of per unit Impedance with respect to base MVA&KV 4) Development Impedance diagram. 5) Demonstration of short circuit current calculation formula and related calculation
SYMMETRICAL 3 PHASE SHORT CIRCUIT CALCULATION BY OHMIC METHOD
Просмотров 13121 день назад
The following aspects are addressed in this video 1) Conversion of percentage or per unit impedance to absolute ohmic value 2) Development of impedance diagram 3) Identification of fault current contributor. 4) Highlight on Generator sub-transient( Z''), transient (Z') and synchronous reactance (Zs) 4) Calculation of equivalent ohmic impedance to the fault point. 5) Calculation of Symmetrical 3...
VARIOUS FORMS OF IMPEDANCE( Ohm, Percentage , P.U ) & THEIR RELATION FOR FAULT CALCULATION
Просмотров 176Месяц назад
IMPEDANCE , ADMITTANCE, RESISTANCE, CONDUCTANCE , REACTANCE, SUSCEPTANCE ETC .AND THEIR RELATION FOR FAULT CALCULATION.
BASICS OF OVERHEAD LINE CONDUCTOR & NAMMED @ ANIMALS
Просмотров 5992 года назад
Workshop 5, session -8, part-1 portrays the basics of overhead line conductor material , type of conductor, application , trade name @animal , corona discharge, disruptive critical voltage ( Vc) etc. Note : Vc increases with the radius of the conductor and consequently corona discharge reduces with higher diameter conductor which is achieved by bundle conductor by increasing affective diameter ...
BASICS OF POWER CABLE & SIZING CALCULATION
Просмотров 1,9 тыс.2 года назад
WORKSHOP-5, SESSION-7 includes 1) Cable fundamentals 2) Sizing technique considering full load current, voltage drop, short circuit current , Voltage rating, various derating factor etc.
SWITCHGEAR SHORT CIRCUIT CURRENT & O/V RATING
Просмотров 9192 года назад
WORKSHOP-5, SESSION-6 PART-2 displays the requirement for short circuit current , over voltage, protection, control , metering, communication , CT/PT rating etc. of switchgear . Note : For CT /PT details please follow this link of AMP POWER SYSTEM ruclips.net/video/Vus-CJ4qU18/видео.html
SWITCHGEAR FUNDAMENTALS & CONTINUOUS RATING DETERMINATION
Просмотров 6332 года назад
Workshop 5, session 6, part-1 displays basic definition , various mode of classification, , determination of load schedule, load categorization and estimation of continuous rating like power, current, voltage, frequency etc. Refer link for CT/PT details workshop-1, session -5 : ruclips.net/video/Vus-CJ4qU18/видео.html
VOLTAGE & REACTIVE POWER (VAR) CONTROL OF SINGLE /MULTI GENERATOR SYSTEM
Просмотров 3,6 тыс.2 года назад
Workshop-6, session 3 portrays Voltage ( Reactive power) control of single or multi-generator system using isochronous /droop mode control of automatic voltage regulator ( AVR) Note: Cross current CT shall be treated as droop cum cross current compensation CT Keywords: Voltage, reactive power (VAR), excitation current , rectifier, comparator, AVR, isochronous, droop ,Thyristor, PT, CT ,Gain, DI...
FREQUENCY ( ACTIVE POWER- KW ) CONTROL OF SINGLE / MULTI GENERATOR SYSTEM.
Просмотров 2,2 тыс.2 года назад
Workshop-6 , session -2 include FREQUENCY ( Active Power -KW) control of single or multi system generators using Isochronous /droop mode of speed controller ( GOVERNOR). Note: In this session whenever load ( P) is pronounced that shall be treated as Active Power( KW)
SYNCHRONIZATION OF GENERATORS ( 2 OR M0RE): GENERATOR CONTROL
Просмотров 1,5 тыс.2 года назад
Workshop-6, Session-1:Technical requirement and techniques of multi generator power system synchronization for stable generator control. Key words: Voltage, Frequency, phase sequence, phase angle, drift frequency, synchroscope , check synchronization relay ( 25) , Synchronizer etc.
COMBINED INDUSTRIAL LOAD TRANSFORMER SIZING
Просмотров 4022 года назад
Session-5, Workshop -5: Transformer sizing for combined industrial load ( Continuous /Base Motor Starting )
HOW BIG IS TRANSFORMER FOR DEDICATED MOTOR START/RUN ?????
Просмотров 2,4 тыс.2 года назад
Transformer sizing for a dedicated motor start /run service. This video displays the various steps are required to be followed for calculation of transformer size, deployed for a dedicated motor service only. Key words: Motor starting current, power factor, KVA, KW, KVAR, Transformer overload capability etc.
TRANSFORMER SIZING FOR INDUSTRIAL PLANT NORMAL LOAD
Просмотров 1,7 тыс.2 года назад
Distribution Transformer is sized based on the continuous, intermittent and standby load of Non transient nature using demand/diversity factor . This video capture general approach as well specific numerical example for clarity. Keyword: Continuous , intermittent, standby , demand /diversity factor, safety margin, oil temperature, winding temperature, hot spot temperature etc.
DISTRIBUTION TRANSFORMER SIZING FOR RESIDENTIAL COMPLEX
Просмотров 1,1 тыс.2 года назад
DISTRIBUTION TRANSFORMER SIZING FOR RESIDENTIAL COMPLEX
GENERATOR RATING & SIZING CALCULATION (BASE & MOTOR STARTING LOAD)
Просмотров 3,7 тыс.2 года назад
GENERATOR RATING & SIZING CALCULATION (BASE & MOTOR STARTING LOAD)
POWER FACTOR IMPROVEMENT METHODS : WORKSHOP-4, SESSION-3
Просмотров 2852 года назад
POWER FACTOR IMPROVEMENT METHODS : WORKSHOP-4, SESSION-3
Power & Power Factor, Power Triangle, Power System Impact and Improvement
Просмотров 3072 года назад
Power & Power Factor, Power Triangle, Power System Impact and Improvement
POWER FACTOR , ITS IMPACT ON POWER SYSTEM AND IMPROVEMENT : WORKSHOP-4
Просмотров 2372 года назад
POWER FACTOR , ITS IMPACT ON POWER SYSTEM AND IMPROVEMENT : WORKSHOP-4
INSTALLATION, INSPECTION & MAINTENANCE: Hazardous Area E&I Equipment.( Workshop-3, Session -3)
Просмотров 7182 года назад
INSTALLATION, INSPECTION & MAINTENANCE: Hazardous Area E&I Equipment.( Workshop-3, Session -3)
Exp, Exm, Exq, Exs & combined protection method for ZONE1/2 equipment :Design &Technical Details
Просмотров 3542 года назад
Exp, Exm, Exq, Exs & combined protection method for ZONE1/2 equipment :Design &Technical Details
INCREASED SAFETY,NON-SPARKING/INCENDIVE&OILIMMERSED EQUPT.: DESIGN,APPLICATION &TECHNICAL DETAILS
Просмотров 2922 года назад
INCREASED SAFETY,NON-SPARKING/INCENDIVE&OILIMMERSED EQUPT.: DESIGN,APPLICATION &TECHNICAL DETAILS
Intrinsically Safe &Flameproof E&C Equipment :Design ,Application &Technical Details(W-3, S-2,P--2)
Просмотров 1982 года назад
Intrinsically Safe &Flameproof E&C Equipment :Design ,Application &Technical Details(W-3, S-2,P 2)
HAZARDOUS AREA E&C EQUIPMENT DESIGN, STANDARD& APPLICATION ( Wrksp-3, sessn-2. part1)
Просмотров 2222 года назад
HAZARDOUS AREA E&C EQUIPMENT DESIGN, STANDARD& APPLICATION ( Wrksp-3, sessn-2. part1)
HAZARDOUS AREA CLASSIFICATION (HAC) , EXTENSION & REQUIREMENTS( SIMPLE WAY)
Просмотров 3193 года назад
HAZARDOUS AREA CLASSIFICATION (HAC) , EXTENSION & REQUIREMENTS( SIMPLE WAY)
BASICS OF HAZARDOUS AREA CLASSIFICATION ( HAC). WORKSHOP-3, SESSION-1, PART -1
Просмотров 4073 года назад
BASICS OF HAZARDOUS AREA CLASSIFICATION ( HAC). WORKSHOP-3, SESSION-1, PART -1
PUBLIC HEALTH & ELECTRICAL POWER SYSTEM /EQUIPMENT ( ELF WAVE & PUBLIC HEALTH ): WORKSHOP-2
Просмотров 843 года назад
PUBLIC HEALTH & ELECTRICAL POWER SYSTEM /EQUIPMENT ( ELF WAVE & PUBLIC HEALTH ): WORKSHOP-2
TROUBLE-SHOOTING, PREVENTIVE MAINTENANCE ,COMMISSIONING &FAT : PROTECTION SYSTEM( SESSION 14 PART 3)
Просмотров 1173 года назад
TROUBLE-SHOOTING, PREVENTIVE MAINTENANCE ,COMMISSIONING &FAT : PROTECTION SYSTEM( SESSION 14 PART 3)
TESTING&COMMISSIONING OF PROTECTION SYSTEM (SESSION 14, PART 2: VOLT, ENV, VIB,SOFTWARE TYPE TEST )
Просмотров 973 года назад
TESTING&COMMISSIONING OF PROTECTION SYSTEM (SESSION 14, PART 2: VOLT, ENV, VIB,SOFTWARE TYPE TEST )

Комментарии

  • @kumereshan
    @kumereshan 10 дней назад

    Thank you sir 🙏

  • @swapnilmotharkar5057
    @swapnilmotharkar5057 24 дня назад

    Thank you sir

  • @hemachandarg
    @hemachandarg Месяц назад

    Thankyou very much sir .Your assistance helped me lot to understand the design requirements

  • @jeevankoshy9027
    @jeevankoshy9027 Месяц назад

    sir, I am so happy that you are back.Your courses were immensely helped me in my career.I just want you know that my friends who are working in ABB,Schneider and General Electrical are also your subscribers.We greatly appreciate your efforts.Please continue the series

  • @arghyamukherjee8583
    @arghyamukherjee8583 Месяц назад

    Sir why then we use low impedance differential protection

    • @amppowersystem6084
      @amppowersystem6084 Месяц назад

      Where there is a chance of CT ratio mismatch and / or polarity change and / or CT used mixing with new and old and / or CT s are different make type etc, it is better to use low impedance differential protection. Moreover, low impedance protection work on current value but high impedance work on voltage across the relay terminal. Low impedance system: each CT wire needs to be connected to the relay but high impedance it is not so. Future feeder expansion may be difficult while the protection is low impedance type

  • @kucingpowergile
    @kucingpowergile Месяц назад

    Thank you sir for coming back making video..really appreciate this.

    • @amppowersystem6084
      @amppowersystem6084 Месяц назад

      @@kucingpowergile share it more with your friends , colleague

  • @hedejan
    @hedejan Месяц назад

    This lecture is uniquely amazing and essential for Protection & Control Engineers. Just a couple of minor points: I believe device no. 80 is a Liquid or Gas Flow Relay, not a DC current flow relay. Also, I couldn't find a reference for 99 being used for transformer over-fluxing protection; it seems to be device number 24. Thanks for the great lecture!

    • @amppowersystem6084
      @amppowersystem6084 27 дней назад

      80 is flow switch which could be liquid, gas , power etc. As we are dealing electricity , we can use it for Power switch change over scheme as an option 99 is not assigned yet but we can use it as per our convenience. Some engineer use it for overfluxing / over excitation .

    • @hedejan
      @hedejan 27 дней назад

      @@amppowersystem6084 Isn't device number 24 already designated for over-excitation? Could you please provide references for using device numbers 80 and 186 for electrical current flow and auto-reclose lockout functions? Thank you, Sir.

  • @methesha5756
    @methesha5756 3 месяца назад

    SIR PLEASE MAKE A VEDIO FOR THREE PHASE 415 VOLTS CABLE SELECTION FOR MOTORS IN INDUSTRIES

  • @madhrisichatterjee45
    @madhrisichatterjee45 3 месяца назад

    Very useful Sir. Thanks.

  • @J07J
    @J07J 4 месяца назад

    Top class lecture thanks sir

  • @pavanacharya999
    @pavanacharya999 4 месяца назад

    Very good information sir

  • @MdShaddamHossen-pi6ds
    @MdShaddamHossen-pi6ds 5 месяцев назад

    Excellent

  • @نصرالدينجليلة
    @نصرالدينجليلة 5 месяцев назад

    Thank you verry much

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    You have not discussed 78 and 64R protection

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    Sir kindly give ur number so that i can clear my doubts. Your teaching skills are exceptional

  • @cbsuresh5631
    @cbsuresh5631 6 месяцев назад

    Earthing trafo (zig zag /star )can we use fr earthing cum distribution purpose.

  • @cbsuresh5631
    @cbsuresh5631 6 месяцев назад

    Delta... System used in SAIL&TISCO OPEN DELTA PT USED TO GIVE ALARM.

  • @pbsubhash
    @pbsubhash 6 месяцев назад

    EXCELLENT CLASS👏👏

  • @pbsubhash
    @pbsubhash 6 месяцев назад

    extremely good class.. thanks for your valuable time.

  • @pbsubhash
    @pbsubhash 6 месяцев назад

    Very good lecture. thanks

  • @vipinthampy4669
    @vipinthampy4669 6 месяцев назад

    Hi sir classes are good.do u give training on switch gear panel designing

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    Excellent 👍

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    Amazing session. Pls uploading sir more videos like this

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    Keep uploading sir🙏

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    Mind blowing sir😊

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    Excellent presentation

  • @prabhatsingh5377
    @prabhatsingh5377 6 месяцев назад

    Excellent 👌

  • @rakeshchauhan4343
    @rakeshchauhan4343 7 месяцев назад

    Plz make video in Hindi language thank you

  • @rakeshchauhan4343
    @rakeshchauhan4343 7 месяцев назад

    Uncle g Hindi m btate to hm bhi samjh jate

  • @santhoshr53
    @santhoshr53 8 месяцев назад

    Sir can get your contact no

  • @mominhamdani4012
    @mominhamdani4012 8 месяцев назад

    Thank you for sharing your knowledge.

  • @sanjayakumardas531
    @sanjayakumardas531 11 месяцев назад

    Excellent lectures for new learners.Thank you sir for sharing knowledge.

  • @tuna6423
    @tuna6423 Год назад

    Sir, IEC does not mention in case we use XLPE current rating against 90deg max temp of its insulation This rating will bring conductor to equilibrium temp 90 degree which is not suitable for terminal of equipment which rated only 75 degree. In this case, How to rectify this problem?

    • @amppowersystem6084
      @amppowersystem6084 22 дня назад

      It shall be read as conductor temperature on continuous rating and not insulation. Slip of tounge

  • @wongsabarchannel1335
    @wongsabarchannel1335 Год назад

    How you categorize load as continuous or intermittent Load? When you have Pump with as following : 1. Running in 1 hour per day 2. Running in 3 hours per day, then standby 3. Running ini 6 hours per day, then standby 4. Runninh in 12 hours per day, then standby 5. Running for 75 hours per day, then standby. What you classify above motor respectively ? As continuous or intermittent Load? I have Terminal LPG Plant that the pumps running as above condition, and it decided to sizing of 3.3 kV Bus Bar and Power Transformer.

  • @piyushtct
    @piyushtct Год назад

    Good explanation sir

  • @rajarathanam21
    @rajarathanam21 Год назад

    All the 3 CT shall be connected to relay always. But in your video CT connected in phase side, shows one phase CT only with one relay and explained fault happen on other phase will not detect by other CTs. Why dont we connect the CT in same way as in neutral side, so relay will find the fault?

    • @amppowersystem6084
      @amppowersystem6084 Год назад

      I dint get you friend. 3 CTs shown on the neutral side for 51v protection. Time ref 4.37 minuts onward Can i request your support to look in it and send me the screen short where you have noticed it. Many thanks for looking into this presentation. Regards Paul

    • @amppowersystem6084
      @amppowersystem6084 Год назад

      Further to this , here generator is the source and if the fault ahead of CT towards generator fault current will not appear in the CT secondary and relay will remain in active .

  • @vajashailyajeet5306
    @vajashailyajeet5306 Год назад

    Sessions of Sir are like rarely found precious gems

  • @pankajnag8381
    @pankajnag8381 Год назад

    This video helped me a lot in understanding the ratings of a generator. Thank you so much.

  • @VARGHESEVS-e9k
    @VARGHESEVS-e9k Год назад

    Thank you sir very useful informations

  • @sachinpampatwar8046
    @sachinpampatwar8046 Год назад

    Very informative

  • @ajithjohnson5140
    @ajithjohnson5140 Год назад

    very hard to understand

  • @anuragravi333
    @anuragravi333 Год назад

    Very informative and nice explanation, thank you sir for sharing these valuable informations. Appreciate your efforts.

  • @bhushanshinde3048
    @bhushanshinde3048 Год назад

    Very informative lecture sir

  • @SuperAR1212
    @SuperAR1212 Год назад

    Gem... Exceptional

  • @asmaahassanein724
    @asmaahassanein724 Год назад

    this is one of most under rated lecture dr you are the only one who made me understand the different characterises in this beautiful manner thank you for your time

  • @MuhammadArif-fx5wt
    @MuhammadArif-fx5wt Год назад

    How much KW motor should be considered as largest motor(separately). If the motor KW is less than 400KW and base load is 1500KW, then can be considered as combined load.