According to general circuit diagram of 1-Phase t/f , why
the primary is not get short circuited ,even though the
supply terminals both are directly connected through
primary winding?
Answers were Sorted based on User's Feedback
Answer / pratheesh
How it will get shortcircuited. The primary winding has
impedence(Resistance+inductance).
Is This Answer Correct ? | 5 Yes | 1 No |
Answer / t0cableguy
Magnetic induction is the way a transformer works, in all
reality it works somewhat like a motor to produce the
voltages. Ex. (step down transformer) The windings twist
around each other producing a 1:60 voltage drop.. meaning
for every 1 high voltage winding there are 60 low voltage
windings. the high and low voltage windings are isolated
from each other therefore a magnetic field is produced (the
product). That is your load for whichever voltage is feeding
the transformer , and the "source" side of the transformer
works SOMEWHAT like a magnetic induction motor at that point
and becomes your "source" of low voltage.
Is This Answer Correct ? | 0 Yes | 0 No |
To understand this correctly take the example of a simple
bell in your home. It has only 1 winding and due to this
the solenoid acts and rings the bell. But the number of
turns should be correct or if less then shortciruit may
occur and if more then it will not work the bell.
In general the formula V secondary/ V primary = Turns
secondary / turns primary. i.e. Vs.Tp = Vp.Ts
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / veeru
there is a chance of short circuit even vith
resistance,inductance.
The reason is that just the current flows through tye
path "v+,primary wdng,v-".
just path should be closed to flow current.It is the
basic rule in electricity..
Is This Answer Correct ? | 0 Yes | 1 No |
what is the difference between high impedance & low impedance
what is the exact direction of current? as we know current travels from higher potential to lower potential,so if we take battery +ve to -ve implies current direction is from positive terminal to negative terminal.,whereas electrons flow from negative to positive as they are attracted by positive ions.current will be the plow of charge but not flow of positive ions.please clarify my doubt friends.
what is the relation between KVAR,KVA,KW?why we are mentioning capcitor rating in kvar?what is meant by arcing horn and horn gap in transformer?what is equipotential wire?
Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.
why we do 2 types of earthing on tranformer ie:body earthing & nutral earthing , what is function. i am going to instal a 5oo kva tranformer & 380 kva DG set what should the earthing value
8 Answers Altrion Technologies,
in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.
what is the difference between 2phase & 3 phase?
What is RCBO? hw it works
what happens when the transformer is connected to DC supply?
How a generator is positioned in a hydroelectric power plant?
what happen when power factor of 2 parallely operated transformer become equle?
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.