In VSD (variable speed drive)I/P and O/P connections given
wrongly what will happen?

Answer Posted / rajendran

in VFD's if the supply leads are connected in the output
side, it will damage the device permenantly....

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2219


why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

1011


A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

1531


what is the difference between capacitive and resistive voltage divider?

2923


what is positive , negative & zero equivalent system resistance

1431






which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?

1571


What is PQA???Applications........

1894


In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?

1086


why we use single core 630mm2 cable for transformer secondary side

489


How two nos. 130 kw D.C motor get synchronise using D.C drive.

1589


I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

2060


What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

1870


how to read idmt curva

1720


Define sensitivity?

670


fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

618