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Siemens Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Any one Give me formula for to increse the power factor, 0.8 to 0.95, How much the KVAr Required

8816

What is the Ramping rate of Generator. What mena Ramping rate

6300

On a transformer name plate %IZ(%Impedence) is mentioned. What is the meaning of %IZ and how it is calculated?

23057

Current Transformer's star point must face the protected object for the relay operation?

13899

What is the difference bet ween EDO Type & MDO type ACBs, and what is the advantage EDO Type over than MDO type ACBs.

57645

You required 5A from the transformer but you get 8A. How do you minimize this?

3861

How the electric train gets the supply of electricity? What is the return path of the current?

14304

why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

1291

If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

4352

define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.

30019

why firewall is build up between two transformer (220/11kv,50MVA)?what should be the firewall height?what is the clearance between firewall and transformer?

15313

How RTCC works with OLTC

3854

Explain in brief description about the operation of DG sets.

1523

What are the types of earthing? Explain dagramatically.

5836

how mach PF mainten in DG

6821

Un-Answered Questions

What is a model in python?

277

What are the type of events into salesforce lightning component?

78

What is the name of the winding from which the supply is taken for load connections?

372

what is the depth of a pile foundation??density of wood?? nominal mix ratios for different grades of concrete? effect of earthquake on structures? bending moment and shear force diagrams and also learn to find out the deflection..how is under water concreting done??

2973

Explain caching in spark streaming.

88

How to calculate the Harmonics losses in terms of cost/unit.

1288

What is the physical storage length of timestamp data type?

374

How to install angular 4? Explain

254

hi....... i am a physiotherapist n i want to join bpo nif they ask me y u want 2 join bpo .sendme ur answer

1683

How to find the current application file path while runtime?

271

What is a generic code?

300

what are the minimum requirements for statr testing?

2012

Define aop(assepct oriented programing)?

321

define displacement & magnitude ?

1143

Is Multiple-inheritance supported by c#?

365