AC SUPPLY HAVING 230 V FREQUENCY REDUCED ZERO IF MEN
TACUCHES THE SUPPLY WEATHER HE GETS SHOCK OR NOT?
Answer Posted / ekanadam
hi guys this quetion posted my me see we are reducing ac
volthage frequency from 230 to zero it means reducing
magnitude of ac voltage from 230 to zero Time is inversly
proportional to frequency if frequency reducing the time
period increses the wave form fallows with zero magnitude
path with zero frquency so we may not get shock
shock totally depends on magnitude of voltage so here
magnitude is zero and frequency also zero so if a men
taches the suplly men will not get shock and this will not
becomes a DC. its AC only but zero magnitude voltage with
zero frequency.
graph the sine wave graph ac 230 voltage peak is 230 after
reducing frequency the peak of sinewavw ia zero gradually
its comes to from 230 to zero
Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.
explain PV modules in solar energy generation.
what is the major difference between LIBBP & HIBBP.. which one is most preferable..
what r substations?what r there work?why voltages r incresed and then reduced during distribution of power
Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?
Why do we use center tap transformer that used with portable tools
what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
What is the necessary condition for stability.
how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps
What is the difference between multimeter
draw singleline diagram of star to delta and dol starters
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?
what is the relationship between current&voltage in practical purpose ?