what is impedence (Z) of transformer, what indicate in
transformer , which perameter indicate in transformer
Answers were Sorted based on User's Feedback
Answer / jay
Impedence is the composition of Resistance and Inducatance
of the transfromer.
And inductance should be 5% of the transformer rating.
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / abdul wajid
The impedence (z) of Transformer is the total resistance
offered by Transformer .Transformer is indicated by its
losses iron and core losses
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / sivaramakrishnan.s
You can see the %impedance in the nameplate details.
Transformer designed depend on the full load Current.
Actually.. How much %primary voltage required to flowing the full load current at secondary side when secondary is short circuited called as %imp volt in transformer. It will be %volt of Transformer primary voltage..
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sunil ulange hit belgaum
THE VOLTAGE DROP RESULTING FROM REFERENCE CURRENT AS
PERCENTAGE OF REFERENCE VOLTAGE IS CALLED IMPEDANCE
| Is This Answer Correct ? | 3 Yes | 1 No |
transformer is always interposed between a primary source
of energy and a secondary that makes use of that energy.
Hence, the transformer constitutes an impedance to current
flow from source to load. The higher that impedance, the
more voltage drop will occur for a given load current. If a
secondary fault occurs, its effect on the circuit will be
lessened to the extent that transformer impedance
increases. The circuit designer therefore needs to know the
value of transformer impedance.
| Is This Answer Correct ? | 2 Yes | 1 No |
If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these
why we used servo motor insted of inducation motor?
what to do with nuetral when Generators are running in parrellel
what are the safety of chiller.
how to find insulation resistance of a motor(415v) by theoretical formula??
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason
In case of 11kV dual delta bank what are the recommended protections with specific CT / VT requirements? The capacitor bank is to be connected to the main 11kV switchgear from where the H.V.Motors and auxiliary 440V loads.
what about the input current fan when regulator regulates to speed low?
what are the basic concept to design a out door Substation?
what is meant by switch fuse unit ?
3 Answers Thermal Powertech Corporation India Ltd TPCIL,
What are the essential parts of a transformer?
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)