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Emerson Interview Questions

Questions Answers Views Company eMail

a group of friends goes for dinner and gets bill of Rs 2400 . Two of them says that they have forgotten their purse so remaining make an extra contribution of Rs 100 to pay up the bill. Tell the no. of person in that group

21 85406

what is the difference between earth and neutral?

56 161315

sir, i am having a asst loco pilot exam in rrb on 20.04.08 can u send the model question paper for that?

13 17837

In a Circuit how the MCB and Fuse ratings are calculated. And shall the fuse follws the MCB or it is otherwise?

16 92094

Difference between ups

32 99963

why does mA signal preferred for signal transmission?

12 25325

Sms service provider's bill (tds applicable or not)

8 28939

1)how can calibrate temperature transmitter? 2)how can calibrate flow transmitter? 3)how can calibrate level transmitter?

3 48632

What is the meaning of Dry contact and Wet Contact related to to sensors?

5 39226

explain Uninterrupted power supply detailed electronical operation with circuit diagram

1 6705

requirements for making parallel operation of Uninterrupted power supply

2 5660

why we use 4-20 mA to do calibration of the instruments.why we cant use 0-20 mA?

8 23835

what is dedicated earthing??????

3 26141

What is PEC??Applications........

1936

What is ERD used in Elevators??

1 3575

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Un-Answered Questions

What are the key aspects that can help to improve your customer service?

1175

What are the PeopleSoft components for the Web Server?

1393

What is jit compiler ?

956

What are difficulties in nlu?

1012

what kind of frame work you used in your last project?

2293

What is the difference between an acid and a base?

997

What is polymorphism in php?

963

What is warning – “cannot modify header information – headers already sent”?

1041

If breaker is undefined position, first step to do.

2231

How do I share global variables across modules?

884

what sort card you will use to copy the data from one dataset to another dataset?

1178

TRAFO 1. WHY BREATHER IS USED. 2. WHY OIL GOES DOWN IN CONSERVATOR TANK. 3. WHY WE ARE TAKING OIL SAMPLE TAKING FROM BOTTOM OF TRANSFORMER. 4. HOW TO CHECK IR VALUE OF TRANSFORMER. 5. WHY OLTC HAVING BUCHHOLZ TRIP ONLY; WHY NO ALARM. 6. OFF LOAD TAP CHANGER OPERATION PROCEDURE. 7. TR. SHUTDOWN / ISOLATION PROCEDURE. 8. WHEN THREE TRS. IN PARALLEL, ONE TR. IS NOT SHARING THE LOAD – WHAT IS REASON AND WHAT YOU WILL DO. 9. WHY TR. HAS OLTC IN HV SIDE. 10. WHAT IS % IMPEDANCE. 11. WHY TR. RATING IN MVA. 12. WHAT IS VECTOR GROUP IN TR. 13. CONDITION FOR PARALLEL OPERATION OF TRS. 14. WHAT IS TERTIARY WINDING. WHERE IT WILL BE. 15. IF TR. TRIP ON BUCHHOLZ OR TAP CHANGER RELAY, WHAT YOU WILL DO. 16. DIFFERENCE BETWEEN OIL TEMP. AND WINDING TEMP. PROTECTION 17. HOW WINDING TEMP. IS MEASURED IN CAST RESIN TR. 18. DIFFERENT TYPES OF FAULTS IN TR. Trafo - Page-1 of 2 19. WHAT HAPPENS WHEN TR. CHARGED FROM LV. 20. WHAT WILL YOU DO IF MEGGER READING SHOWS ZERO BETWEEN LV WINDING AND EARTH. 21. CAN WE INTERCHANGE BUCHHOLZ RELAY OF MAIN TANK AND OLTC TANK. 22. IF THE LINE BETWEEN BREATHER AND CONSERVATOR TANK 23. LOCKED, WHAT WILL HAPPEN DURING LOAD CYCLE. 24. WHAT IS THE FUNCTION OF OIL SEAL IN BREATHER. 25. WHAT ARE LOCATIONS FOR BUCHHOLZ RELAY FIXED IN POWER TR. 26. WHAT ARE CHECKS IN POWER TR. DURING MAINTENANCE. 27. WHAT IS IMPORTANT WHEN WE CHECK OLTC OPERATION DURING MAINTENANCE. Trafo - Page 2 of 2

2372

Mention what are the types of listeners in testng?

907

In one year how many times tds, service tax, and Mvat is paid?

2734

What are record groups ?