vijayppatel13

vijayppatel13

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Member since
Dec 6, 2015
Last active
Feb 23, 2017
Total activities
0

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Recent contributions

  1. #Threads

    de65468e-a0e6-4d27-aaec-0f082bc61bf7

    #-Link-Snipped-# take more than 1000 kva ups.

  2. #Threads

    c3559694-c4f0-4949-acac-d09f96ec1f10

    how to calculate XL ad J ? please give me example.. #-Link-Snipped-#

  3. #Threads

    motor ampere calculation

    i have 0.55 kw, 415 volt, 1.2 amp flc, 115 hz, 6750 rpm motor if i supply 415 volt, 50 hz then...

  4. #Threads

    6fb423ec-c738-4f43-a642-61025a3d346e

    you have assume 0.8 lagging power factor.. but in my main meter i have 0.999 power factor. so can i take 0.999...

  5. #Threads

    bd112454-cd7e-47aa-bea3-e2469ab6f12b

    how?? please send formula for calculation........

  6. #Threads

    2c70514d-1398-443b-8fc0-40343b3674e2

    now i have provided inverter in 15kw motor inverter input current is15 and output current is 19 amp. now tell me how...

  7. #Threads

    8654cc84-c305-44a9-9790-a55e712d5bb0

    drive means inveter. frequency variable controller for motor.

  8. #Threads

    f25fac7e-137f-423e-9dd1-109203e5d392

    but sir. i have also put a energy meter in that panel. in energy meter it show output ampere instead of input....

  9. #Threads

    76462afb-ff83-499d-90f8-f3fe36a478e8

    then why input and output ampere has different? input amp is very low why?

  10. #Threads

    bafbced3-dda4-4049-afd0-561bc077a9d6

    in my plant one motor is running on star delta starter it takes 80 amp average then i have provide drive in...

  11. #Threads

    786ebe6b-8d7b-4b0f-8a98-cfe2e261d200

    power factor value?? i have 0.999 pf in my main meter. so can i take 0.999 as a power factor?

  12. #Threads

    How to calculate unit of motor?

    i have a 55kw motor, it takes R=41,42 Y=39,40 B=42,40 ampere tell me how to calculate unit of this motor?

  13. #Threads

    1aaf983e-9503-4671-a74e-95948dbc1380

    thank u

  14. #Threads

    f6d80e00-5657-42b0-8bd5-cdad67c01d77

    why this happen and what is its solution..? i have problem that at this time all machine stop.

  15. #Threads

    f104c2c6-60d8-4f89-8f21-723e2f96847c

    yes its spike or transient... i dont know about its reason but on my experience i know only that sometime due to...

  16. #Threads

    b7d35d15-e534-4bfb-9079-2ca868a1b36a

    sometime suddenly all machine stop..at same time so i want to know its reason..

  17. #Threads

    What is power zerk (transients)? Why does it happen?

    Need Help, Please anyone help me about power zerk i want to know about power zerk.. what happen when power zerk occure?...