what is efficient load of transformer in percentage

Answer Posted / gunasekaran

up to 99.9%

Is This Answer Correct ?    0 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Define ampere

698


can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

879


What is electrical grounding?

621


how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1178


What are the special cables required for explosion proof wiring?

2966






Who many reason of ignition fail ?

1461


Where servomechanism is used?

624


I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.

1688


Why hydropower is called renewable source of energy?

591


What is the end effect of linear induction motor ??

1556


Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

1632


A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

1575


If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

709


How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

1399


how to calculation increase power factor for single phase

1810