When VFD is connected to a 3 phase main supply there is
load current difference between incomer to VFD and outgoing
from VFD.
Answer / pinak
sir,first tell me by what instrument you are measuring the
current,probably clamp meter.the thing is like that in case
of VFD's the incoming frequency is not same as the outgoing
frequency.so due to this change in frequency the current do
changes. sir i hope if you just supply 50Hz on incomming
siode and from the output you are also taking 50 Hz then
the current doesnot changes.
| Is This Answer Correct ? | 9 Yes | 5 No |
why does connected a indutor with mnsformeretering core of current transformer ?
In what voltage EHT works(133/132/33/66kv?
a simple c++ program to calculate simple interst with its data members as private
Why front mounted CT polarities are always towards breaker?
What are series and parallel isolators?
How one can check the faulty capacitor, diode when connected in the circuit ? and when you can not take them out ?
i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.
Why battery chargers are use in substation?
What is a differential amplifier?
Explain the function of VFD
What is the previous name of Cox's Bazar
what is the earthing condition between earth & phase.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)