Answer / girish

generator which converts mechanical energy into electrical
energy...

Answer / ripul

piezoelectric crystals convert mechanical
energy(eg:pressure)to voltage..

Answer / pramod

windmill

Answer / siddhant

turbines can convert it.. when turbine connected to generator

Answer / u.nathan

piezoelectric crystals convert mechanical
energy(eg:pressure)to voltage and it also again convert
voltage to mechanical energy

Answer / santhosh rapilane

tachometer

why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

0 Answers   ONGC,

why we use -ve voltages in vibration prob?

1 Answers  

There is a problem with our HART475 it is not communicating with smart devices error becomes "NO DEVICE FOUND"we have insert 250ohm resistance as per requirement but invain plz tell me the solution?

1 Answers  

sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.

0 Answers  

In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

0 Answers  

what is bevel? why bevel required in orifice plate?

2 Answers  

Difference b/w SCADA & DCS

8 Answers   Siemens,

sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

0 Answers   ONGC,

what is diff between sensors and transducers.explain with ex?

15 Answers  

Why we use 4 - 20 ma?

6 Answers   IJT, ONGC,

What is the deffernce bet. Instrumentation and Electrical Enginerring?

1 Answers  

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

2 Answers