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• CEB interview questions (4)

CEB Interview Questions

where to use CT and PT?

43116

for which possible reasons a motor can fail to start??

2811

Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

1019

What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side

10

Design a reinforced concrete combined footing (rectangular) for two columns located 3.60 metres apart. The overall sizes of the columns are 40cm x 40cm and 69cm x 60cm and the loads on them are 1000 kn and 1500 kn respectively. The space available for the width of the footing is restricted to 180cm. The S.B.C. of the soil is 280 kn/mm2 use M15 concrete.

1130

A 16 pile group, consisting of diameter concrete piles, were cast in situ in a clayey soil whose unconfined compressive strength is 1100 psf. Each pile is 60 ft long and the pile spacing is 2.5 times the pile diameter.The water table is at the ground surface and saturated unit weight of the clay is 118 lb/cu.ft. using a factor of safety 3 and a reduction factor =0.45, compute the allowable capacity of the piles acting as individuals

598

what is RFCT and Insulgard Relay & It's function?

549

What is is External Quality Assurance (EQA) and Final Inspection (FI)?

7126

If memory is allocated to a class,when object of the class is created then how do we use the abstract class methods.coz v cant create obj of abstract class, only reference is created,when the abstract class data and members got the space in memory??

933

How do I tell when an application executed using the SHELL command is finished?

224

What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?

866

What is the difference between QTP and WinRunner? Why do you choose only QTP for automation among remaing tools like Rational robot and silk test? Write the VBscript for any functionality in your project ? What is the cost of QTP ? If you entered into yahoo mail with your valid user name then you will get FOR EXAMPLE , " welcome to krishna " on the top of inbo page , how can you test it in QTP? What type of testing you can do, when we gave you 5 screens and how can you test that application? What type of framework you are using in your company and explain it?

865

What will you do in case of scavenging fire

623

what is the entry tax explain briefly?

647

What are the most important attacks on MACs ?

754

write a program that changes 74H to 47H in 8085 assembly programming

920

What is meant by Establish Connection in RDO?

942

what is yield and tensile strength of steel, if steel has yeilding strength of 60 psi than how much its tensile strength?

384

what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

796

CEB Interview Questions
• Electrical Engineering (4)