why transformer does not obey ohms low?

Answer Posted / sagar

Ohm's law only applicable to purely resistive circuit in which v --> I relationship is linear.
now in the case of the transformer , there is reactance is exist and there is induction also.It's not purely resistive circuit and v --> I relationship is non-linear.so ohm's law is not applicable to transformer

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why cable i burning without tripping. how can protect led street lights

1034


how to check avr of dg set of 125kva

2155


. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

2836


y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..

1532


Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

1702






A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

1342


What is an order of a system.

731


we have 15 ampere variyac but we want 30 ampere variyac what we do

1425


What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?

1113


How to measure the earth resistance value in a concrete pavement(flood light area)?

1730


hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1503


Please send 110 kv sb station full single line drawing(sld)

2060


Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?

1513


What was your role in the silicon evaluation/product ramp? What tools did you use?

1576


At what factor resistance r of a conductor depends?

643