sir
What is the different bet'n "Active & passive" sensors

Answer Posted / kaustav

active sensor r those which does not require any power source
where as passive sensors are those which require power source

Is This Answer Correct ?    10 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is buffer resistance starter.?.What is the working principle and where it is used..?

1562


Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

1354


What are books to be referred for KPTCL exam?

3220


how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

1566


What is class ab operation?

639






single phase power supply give to separate one steel coup with water, what reaction create

1579


what happen when increase or decrease size of lamp,light.glass.

1488


how to electrically make connection to ferroli GN2N?

1470


What is MSL designation of a motor and same may be provided in details.

1221


I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me

1553


What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)

1120


3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

894


CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

2240


Explain how you intend to work under pressure to meet up with deadline target?

1926


How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

1775