Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What products have you designed which have entered high volume production?

Intel,

2063

What was your role in the silicon evaluation/product ramp? What tools did you use?

Intel,

1952

If not into production, how far did you follow the design and why did not you see it into production?

Bharti, Havells, Intel,

2176

what is the reason of power development in synchronous generator due to saliency ?

1 7141

How is a 100 MVA transformer cooled?

9 24244

What are the main Electrical IS rules?

3 10118

when we increase load , current drawn from source also increases why ?

5 22009

what is the difference between earth and neutral?

Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

56 162376

What is thyristor?

13 28932

What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

GE,

4 55495

what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

6 12626

At which conditions a synchronous motor acts as a synchronous condenser?

KSEB,

9 27959

What is the power ratio between power in Star and Delta circuit?

ST Micro,

11 43910

For an 100kw generator, only 50kw of load is connected. will the generator generate only 50kw or 100kw. if it generate 100kw what happens to rest of the 50kw. what happens if we connect more than 100kw of load?

8 19969

In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 16113

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Un-Answered Questions { Electrical Engineering }

What is FM200 Gas??Applications........

2373

how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

2335

Use of switch mode power converter in real-time basis?

1173

How do you select the pickup value of the relay?

1334

How can calculate the rating of a alternator for a given specific load with formula

2342

The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.

1388

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1833

What are IR values and what it should be for coil and for insulator

2996

i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

2245

defination of transistor controlled series capacitor

2636

(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

2043

What is kirchoff ’s current law (kcl)?

1091

What is grid collapse? what is the reason for it?

2129

How to calculate the copper in HT motors if KW, RPM & Voltage is given

3208

What is FTA card? How it works?

2230

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