Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: Bira
  • Order by date
  1. Bira

    Blocking voltage setting in under voltage protection relay

    Some under voltage relays provide a blocking voltage setting as one of the relay parameters. The purpose of this setting is to block the operation of the UV relay if the voltage dropped below blocking voltage. Can anyone please provide the following clarifications. 1. What is the purpose of...
  2. Bira

    RM&D Reliability

    Hi....Can anyone have any idea regarding the following questions pertaining to Remote Monitoring & Diagnosis (RM&D) reliability. 1. What is the typical industry relaibility for power power monitoring & diagnosys. ( reliability / MTBF) 2. What kind of reliability test can be done for monitoring...
  3. Bira

    Testing Communication !!!

    dear friends; I am a test engineer & new to communication field. Can anyone plz explain what do we test in communication. To elaborate more; let say I have an equipment which communicates to a server placed locally through modbus/RS 232. What should I test specific to communication. One of my...
  4. Bira

    Testing A UPS

    Thanks all for your responces. Thanks Seanmx which is very clear on the things that I am looking for. It gave me a good way to start with. I will like to know more about the testing equipments I neeed for these equipments & again UPS loading. My concern is...UPS is going to see a veriety of...
  5. Bira

    Environmental Stress Testing

    Have you had a look at the below link.... http://www.weibull.com/AccelTestWeb/acceltestweb.htm Look into the specific examples. This gives a fair understanding of the procedures & how to collect, utilize the data. What to monitor/note during the test which is very important aspect of these tests.
  6. Bira

    LV Switchgear Type test as per IEC 60439-1

    dear tech friends...As you know switchgear is a tailor made product & can have different configurations, components etc as per the customer requirement. But when you are going to first time launch a product, you are required to Type test it as per IEC 60439-1 standard ( required mostly for...
  7. Bira

    LOW VOLTAGE SWITCHGEAR TESTING

    As mentioned above the switchgear that you are going to witness the test, must/should adher to a standard. You can have a look at IEC/EN 60439-1 which will give you fair idea about the different type of tests need to be run in a switchgear. This standard talks about the type tests & gives some...
  8. Bira

    Testing A UPS

    Hi; Can anyone help me clarifying/providing the following infomations regarding testing a UPS. (3phase, 120KVA) - Any good site where I can find information about UPS testing procedures,test plan, methods, testing set up for UPS and probably some test results. - While testing the UPS, how the...

Part and Inventory Search