Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / abhishek k sharma
1:-4ma - 20ma are used to ged know about the live zero
positon.it means that if we use 0ma then we cannot get
excect error as postioner do not gos negative values.
2:- also we have less chances of noise in 4ma to 20ma range
which help us to carry out calibration.
3:- it do not produces spack if we joints its (+)/(-) so
can be used in hazard conditions.
4:-it is idealy accepted for calibration of instruments by
all.
| Is This Answer Correct ? | 6 Yes | 4 No |
Post New Answer View All Answers
Conversions
what is a half wave, full wave, and bridge rectifer.
any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com
Name different parts of a pressure gauge.
is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?
How to convert milliampares into flow??
what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .
why we r opening HOT BYPASS valve during startup of a compressor?
hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com
Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..
WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?
What is Cavitation in a control valve?
Calibration procedure for Electro magnetic Flow meter
How to work temperature gauge?
how many types of preheaters are in cement industry & what r they can any body explain?
