HOW TO FIND THE PRIMARY AND SECONDARY OF TRANSFORMER(IN OFF
CONDITION) USING MULTIMETER? IS IT POSSIBLE FIND BY SEEING
RESISTANCE???
Answer Posted / rahul bawangade
as per working principle transformer , there is no primary &
secondary of transformer . transformer can be work in either
ways.
but if we have to check HV & LV we can do with multimeter .
as per transformer ratio
V1/V2=N1/N2=I2/I1. ................eqn 1
&
R =rho L/A . ...............eqn 2
\
as LV side requirement of current more & no of turns are
less , & cross sectional area of conductor is lare as per
eqn no.1& 2,resistance offered by conductor is less as
compare to HV .
| Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter
what material is used in capaciter
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them
How to work E.L.C.B and how to connect in circuit.
what does mean of RCT and STR in diffrential CT?
what is metering cum synchronizing panel and how it is used?
how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?
why cable i burning without tripping. how can protect led street lights
How vfd saving power.
how to select automotive wire by mathematical equation with given current, vlotage and resistance
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
What are the types of instrument transformer?
What do you mean by transformation ratio of instrument transformer?
i've iocl interview.. if you know the interview process please give me information..
How many points does a Circuit can have?