Answer Posted / saju
Transformer is an inductive coil.Emf induced in the primary
side of transformer is due to self induction
and in the secondary due to mutual induction.
In dc their is no induction because absence of frequncy. So
transformer is not working in dc.Unless dc supply is
pulsating or switching
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
how to estimate wiring ins roughing ins. and boxes
explain Density
How many double suspension hardware fittings are required on a double circuit transmission tower?
magnetizer priciple
what are the specifications we must look at to select a relay for any capacity motor?
What is marx circuit?
Starting current of a 10 HP induction Motor is ______ time’s full load current.
Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
How we calculate DC inducation moter Amp? Sir pls give me formula......
I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.
what is the main function of capacitors in mccs.
types of central Air conditioner plant?
we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
What is excitation in case of dc motor?