How to calculate power press toneage

1173

why airtel use + 24 volts and other operators use -48 volt

1742

what is the trip circuit supervision in an electrical meaning?

971

LAPT working in alternator / generator

1225

Which will have more strain energy 1.Spring 2.Circular disc 3.Solid square plate.

1527

DCS marshaling Cabinet Power supply can be replace during plant running time? Answer Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy. MY question is how switching done.

101

How We Calibrate the vaccum transmitter?

1098

Looking for Bently Nevada surplus 3300/52-01-00-00 Reverse Rotation Monitor , 4 pieces.

2443

im try to calculating seawater flow required for SW-FGD system. I need a guide, equation or method to do it, can some one help me! Thanks very much

1030

What is LB-SR.

2101

By any way can we increase the B check hours from 300 to 500

1303

what is the meaning of SST300 V56A in SIEMENS turbine

3499

can u please tell me how to calculate the concrete quantity for a under reamed pile? r=300mm,depth=3m for a cylinder and for bulb l=.750mm,width=.525

872

our 125 kva DG does not start in AUTO mode works normally in MANUAL mode please give me a solution.....

790

some one can tell me how residual type excitation is provided through transformers to an AC generator without any battery or PMG&excitor

1553