What is the usega of brking resistor? and how it will
useful to Drive...?

Answer Posted / vinod

when a load is to be breaked suddenly with a less
decelaration time or when a motor is stoped within its
system time constnt,they regenerate the energy back to the
mains.this regeneration happens through VFD.

to dissipate this regenerated energy a breaking resistor is
connected to the VFD.

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

ROC converges if pole and zero lies inside a) origin b) z=1 c) pole d) zero ? Explanation please? if ROC does not converges then?

2451


how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

1663


Instrument connected to a single phase supply

1239


What is acsr cable and where we use it?

703


what is the differance between HT motors And LT MOTORS.

1527






What is power factor why we should maintain the power factor unless what will happen

1252


the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

1430


advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor

1381


electrical knowelge

730


What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

1432


What is the difference between relays and contactor construction wise?

1604


What is the numerical quantity of sqcm?

1539


what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

1453


What is the earth treantment procedure?

1598


Define average demand?

895