Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

It is desired to reduce effect of 50Hz pick up in a
thermocouple measurement. If a third order LP filter is
used for this, what should be its cut off frequency, if
gain should be 0.001 at 50Hz.

Answer Posted / guest

5Hz.This has a -20dB/decade fall off. the required gain is
0.001 or -60dB.Being third order filter, cut off frequency
should be 50/10 = 5Hz

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?

2512


How ejector(or)evactor air pump is working in thermal power plant?

6583


what is droop in governer ,type of droop ,how it work

2144


can we copy the software from a transmitter using hht(hart 275) ?

2064


What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

2646


For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

3108


defination of radial vibration?

2254


need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

1875


what is the difference between active & reactive power?

2174


What is PDS and PDMS ?

2142


plz you help about Que paper of mahagenco previous your,any model paper relad to it{maharastra power genration}

2319


I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.

2250


please send the drdo exam paper

2372


Why mixer nd grinder Is example of constant torque load not variable torque load ???

1925


What is 3 selection available when configure the burnout protection for controller

2683