Rotor Generator slip ring
Rotor generator slip ring helical groove
By Arun on 24 April, 2019 - 7:19 am
How do we control shaft & slipring runout? What are the steps to ensure slipring runout...
How to check servo range from IO_CGF.LST File in MarkV?
Why Need Submersible Marine Liquid Level Sensor?
Is it necessary to use a submersible marine liquid level sensor for measuring seawater level?
By Walt Boyes Netcom on 24 April, 2019 - 11:25 am
Saltwater and the marine environment are extremely corrosive. I would not ever use a sensor rated...
Electrical Energy Measurement
Calculation requested for Multiplying factor for Electrical Energy Meter where there is difference in meter volt and PT volt.
Modbus Communication from S7 400 to PSCA GE Module
After upgrade from S7 315-2 DP processor to S7 414-4H, receiving bad quality data error
Aeroderivative Engine PGT25+G4
Why there is no electrical pump in aeroderivative engine?
What is the procedure for the setup of GE Mark VI simulation?
EGT 20 Deg C Lower Than Expected
During cogen plant commissioning, EGT during full load is 20 deg C lower than expected, which results in less steam in HRSG simple recovery. Can the EGT be increased will IGV setting?
on 18 April, 2019 - 9:14 am
It's certain we don't know all the details of the situation. So about all that can be said is this:...
Motor Protection Questions
MPCB's, Contactors and Overload relays
By Hugo on 23 April, 2019 - 2:14 pm
The breaker protects the power circuit from faults. The contactor is there for control of the motor...
By d on 23 April, 2019 - 6:32 am
You've given a perfect description of why they are used. Fuses can fail, breakers can fail, and you...
Definition of what a hot standby for auxiliary boiler is
Are there other Mark V manuals that I should have?
By K.BARJOUEI on 23 April, 2019 - 3:17 am
Hi, Could you please send me all mark v manuals and notes you have. thanks for your kindly...
How to Control Exhaust Temperatures?
We have GE Frame 9E machines control is of GE MARK-VIe. We want to control exhaust temperature of turbine.
Sinamics v20 f2 Fault (Overvoltage) While Running
Overvoltage fault during running on 1/2 HP fan with Siemens v20.
By Ash on 22 April, 2019 - 7:08 am
I have the same issue. The P210 is for voltage rated. I already set 480V but it still happened. ...
Why does inlet air temperature increase? Is it because IGV control is on?
BAILEY INFI90 DCS obsolescence
By matifou on 21 April, 2019 - 11:40 am
hi Raymund, Thank you very much for your time. My email is dellpc1789(a)gmail.com. I look...
By Raymundo D. Balderas on 16 April, 2019 - 11:22 pm
Hi out there: Infi90 in a very powerful DCS, althought it is in its classic phase it is not at...
Need a good way to measure the quality (dryness fraction) of saturated steam going into a hospital sterilizer.
By d on 20 April, 2019 - 9:12 am
Agreed on the technical definition of saturated steam, but the issue is a matter of "dryness...
By d on 19 April, 2019 - 8:43 am
As long as you have a properly calibrated temperature sensor in the incoming steam, the amount of...
When the unit is under control of AGC, which conditions causes that the unit gets out from Remote control?
GE Frame-9E Standard Combustion Machine
GE-9E Load behaviour in Temperature control mode ON & OFF are different.
Backup of PLC GEFanuc 90-70 on laptop.
Reversing an Allen Bradley Servo
Reverse a servo, Allen-Bradley 2094-AM02 module, on an existing, proven machine.
By James Ingraham on 18 April, 2019 - 3:46 pm
You can just change the motion polarity in the property panel. No need to do a test, since you...
RO Calculation for Flow Measurement
RO calculation for variable area flowmeter before it.
By W.L. Mostia on 18 April, 2019 - 4:26 pm
We need a bit of more information. What do you mean when you said this: "First of all...
By d on 17 April, 2019 - 12:45 pm
Some seal gas installations also use a pressure regulator upstream of the variable area meter....
By d on 17 April, 2019 - 11:22 am
The RO's are likely for safety to limit the max flow. The variable area meters typically have an...
Engine Exhaust Temperature Sensor (Thermocouple)
Engine head thermocouple installation process.
Submersible Hydrostatic Pressure Level Sensor: the best solution of static pressure level measurement
Submersible hydrostatic pressure level transducer uses a pressure level sensor of 316L stainless steel housing and MEAS TE diffusion silicon core as the signal measuring component
Communication Fault in Bailey DCS800xA System
Communication fault in NCOMMERR on IMMFP02 in DCS800xA System after upgrade from INFI 90
Grounding an Equipment Enclosure
Grounding an equipment enclosure to an available TGB
By d on 16 April, 2019 - 1:54 pm
Is this what you are dealing with? "Type 1 [NEMA] Enclosures constructed for indoor use to...
By magic_din on 16 April, 2019 - 5:38 am
I didn't state enough info. Assume no place to lug on the outside of enclosure, and no built in...
Should I use a Regenerative Drive?
Load is driving motor so motor is actually working as generator. Is there any advantage of installing Regenerative drive?
GE frame V Gas Turbine Starting Device Trip
Posted by SANJAY MALLIK on 15 April, 2019 - 3:40 pm
GE frame V gas turbine trip due to starting device trip at 2200-2300 rpm during startup where as starting diesel speed is 1900 rpm.it happens 4 to 5 times during startup.
Combined Cycle Power Plant Start Up
Controlling Vertical Type HRSG's HP drum metal temperature during start up with GE Frame-9E Dual Fuel standard combustion Gas Turbine.