why the impedence of the transformer is expressed in percentage?
Answer Posted / euclid
Transformer impedance is a ratio
of the transformer’s normal full load current
to the current available under short circuit condition.It was stamped on every transformer nameplate. Why did they stamped it because it is a tested value after the transformer has been manufactured.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?
List the power rating of any 5 important electrical appliances used in houses.
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in
How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.
what does a string of resistors in a series will do?
How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
what is the difference between electrical and electronic choke?
sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder
In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...
wht is embedded systems? what is new inthis field?
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com
How to calculate the efficiency of Turbo Generator(Alternator) in general....?
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
How to run a three phase motor into single phase........