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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

difference between elcb and rccb

ITC Infotech,

3 23594

In India,we use 230V,50HZ,where as many other countries use 110V,60HZ what r d advantages and disadvantages of each of them?

GVK,

8 29179

How do you select a cable size(cu&Al)for a particular load?

2 8278

The readings with a Multi meter are 15 Amps Phase Neutral 192,Phase Earth 194 and Neutral Earth 24 5 Amps Phase neutral 192, Phase Earth 153, neutral Earth 48

1 3252

The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.

4 11077

WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

11 23583

WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

1916

can we connect transformer with star conected secondary to delta connected primary in series?

1 4263

why mccb is not tripping when phase & neutral terminal are interched ?

4 10652

What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2850

plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

Bhel, Maruti Suzuki,

2133

for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain

WGPSN,

4 17180

What is STEP VOLTAGE ?

7 21022

How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.

Wipro,

2 6118

how can you calculate the value of external resistance inserted in a slipring industion motor? (eg. 110 kw / 990 rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps- 151.)

Bosch, NMDC,

6 52331

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Un-Answered Questions { Electrical Engineering }

Can i replace Earth leakage relay to the faulty Earth Faulty Relay

1487

Difference between on line capacitor and Station type capacitor

1971

why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

2117

What is a feedback in control system?

1168

what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

2406

why u r living from presentaly working.

2513

which type of stability limit is higher,steady state or transient? why?

1855

How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.

1457

What is an ideal transformer?

1112

what is the string efficiency

5153

wht is embedded systems? what is new inthis field?

1966

HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?

2012

state the disadvantages of carbon filament???

2871

how to calculate mf when meter and cTPT detail are given

1809

is that any software calculator to calculate the size of cable

2303

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