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Siemens Interview Questions
Questions Answers Views Company eMail

What are the types of earthing? Explain dagramatically.

3 6452

We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?

5 10198

WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

1546

why we not using 230kv directly why we are stepping down and then stepping up

2 4240

earth-fault relay is? a)directional relay b)non-directional relay c)protective relay d)admitence relay

2 5514

What is the difference between MCCB and MCB ?

4 8372

why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 5150

What is triple entry system.

8 21930

What is the basic principle of vibration measurement by BENTLY NEVADA vibration measurement system? and Why it gives the -ve voltage output?

14 130440

why rating of alternator in kva & induction motor in kw

9 16963

I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

1750

please explain briefly about account receivables and payables

2 7852

what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

1558

in a dc motor we supply current only to the armature conductors,from where is the field winding gets excited then??

3 4765

i want the csharp questions&answeres

1471

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Siemens Interview Questions


Un-Answered Questions

Which jsp life cycle is in correct order?

491


Explain about mappartitions() and mappartitionswithindex()

219


What can you do for the growth of BHEL?

1939


Explain joiner transformation in informatica

648


Think of one of your most successful sales you've ever achieved. With that sale in mind, tell me about it and what you did to successfully achieve the sale?

1227






Can corba application have call back?

622


Is calibri web safe font?

333


How can you differentiate between powercenter and power map?

604


How to get current datetime on windows command line, in a suitable format for using in a filename?

453


Explain invoice verification (iv) in sap. : fi- accounts payable

607


What is fast start and slow start? Explain the difference between them.

121


how calculate esi & pf

1893


Define hybrid parameter?

556


what might be the problem faced in the near future if the M-sand is used in the place of river sand during wall plastering? (As per IS)

1499


What is file format for sqr?

365