what is the difference between VARIAC,AUTO
TRANSFORMER,DIMMERSTAT.

Answer Posted / vinod kumar

Variac and Autotransformer are the trade names of variable
auto transformers -- standard name is variable auto transformer

where as auto transformer is a constant output for a
constant input device

Is This Answer Correct ?    13 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How much of the total hydro power potential has been exploited so far in india?

630


How earthing of switchgear system to be done.

1456


why connecting surge unit in contactor coil

1381


how maney type tempereture measurement ?

1830


What is thresh hold value of current?

1595






Define rise time.

616


What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?

1459


what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

1822


Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

1332


how power is generated,and transmitted to our home..pls explain briefly in simple words.

1784


Why we find the sensitivity for the CT's to check?

1416


How equivalent impedance is calculated in thevenin theorem?

634


what are problems caused by the pdu in rack server

1460


What is evaporator & condencer & compressor

1734


What are electric motors?

653