why are set -10vdc in bently neveda vibration system.

Answer Posted / sudhansu

Bentil naveda vibration senser works on proximity principle of eady current type.so as the manufacturer define it as npn transister type so we got a negative proportional voltage with respect to gap generated.
so -ve output is due to -1)eady current and 2) for npn transistor.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Erosion in a control valve?

1688


protection relay watchdog contact operation?

1652


Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

1544


WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?

2165


we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

2228






How to work togather like sov,limit switch,proxy switch and booster in xv

3850


In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

1501


Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1597


what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..

1821


i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1551


In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

1581


What is the Working principle of Dozing valve?

1860


How many interlocks at turbine? Plz explain briefly

1609


Explain the working of an electronic level troll.

700


can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

4385