why we do occ & scc test in transformer ?how we can do it ?
Answer Posted / mak
sc for copper loss
oc for iron loss
| Is This Answer Correct ? | 21 Yes | 0 No |
Post New Answer View All Answers
what are the different methods for the starting of a synchronous motor.
In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..
If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?
state the working of discharge lamp?
how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?
Why we use duplex coil and hook switch in telephone system?
Where is servomechanism used?
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
Approach of a cooling tower is the difference between temperatures of what factors?
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
In a flange coupling, the flange bolts are designed for
What are the types of excitation system?