If the primary side current of 33/11 transformer is 64 amps
then what will be secondary side current?

Answer Posted / technical1210

For a T/F
Vp/Vs=Is/Ip


so

33/11=3/1=Is/64

Is=64*3

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain difference between stand by earth fault and residual earth fault protection?

1529


why industry prefer ht motor instead of lt motor.

1645


If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

1417


If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

2272


ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

1863






Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

1771


what is lrs tank water resistance.

2071


why is control bus bi-directional?

1705


how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

1669


WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

1644


What do you mean by a phase angel of instrument transformer?

638


How phase to phase voltage comes 440V.

1452


Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

1559


Dry type transformers

1403


If short circuit ratio is high is it bad or good for a machine then tell the reason...

1595