Answer Posted / rcv
It is because of load power factor,Transformer is always
designed on unity power factor. It has only 2 type of
losses Iron loss due to voltage, I2R loss and Stray loss
due to load and there is no involment of powerfactor. Thats
why transformer is rating in KVA.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Why 11kv to be generated in generation station
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
what is the basic need of domestic loads 1- voltage 2- current
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
working of diesel generator ?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
What is the meaning of Insulation H for transformers????
What is Tachometer used to measure?
I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?
why the projects getting loss?
hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"
what is the necessity of under ground cables ??