Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / ayaz
PTW stand for PERMIT TO WORK
1-cold permit
2- spark/hot permit
3- vehicle entry permit
| Is This Answer Correct ? | 8 Yes | 9 No |
Post New Answer View All Answers
In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.
What is heating effect?
what is the reset offset and control system in instrumentation
Linear amplifier.
What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller
i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....
What is the use of gauge?
HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with
How to Calibrate Coriolis Flow transmitter in field
any body please send me the old question papers of ongc test.
describe flow nozzel principle?
selection of the zener barrier for the hazardeous area zone 0
Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.
what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..
In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
