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When VFD is connected to a 3 phase main supply there is load current difference between incomer to VFD and outgoing from VFD.
1 5775What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
2211AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?
2 6388i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
1907If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?
2 6058I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?
ABB,
6 10045what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?
2111Post New Electrical Engineering Questions
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
What is the suitable transmission voltage?
a governer in an Ic engine controls the
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks
I want the details about BHEL company examination.Can anyone able to help me please.
why are installed water leakage detection system data centers & server rooms
What is the diff. between single compression and double compression gland
who invented active elements? plz give me the complte details of active elements...
limitation of conductor height on ground when we consider EMC
what type of motor used to move a 1 ton gate? and relate ratings with load.
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what does a k rating in a transformer means?
How we calculat the NGR of 3phase Generator, Our generation voltage 11KV
What will be the current if the resistance total in a series circuit doubles?
what will happen if ac and dc supplies given
