Electrical Engineering Interview Questions
Questions Answers Views Company eMail

C.S.R. and where are they use in electrical systems

1 2768

what irequirment need to be followed when working on live equipment

1300

If UG power cable both ends are to be earthed or what? If not why?

1487

which is the best book of electrical objective for placement

1 13226

How is the AVR working?

1 2990

what is the importance of earthing system on the generators big capacity and small?

1299

how to calculate the output power of vfd , please help me.

1 3887

Under Ground Power cable earthing is required at both end or single end? and reason for the same

3 4834

we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

EMC, Jakson, L&T,

9 37614

why using 3 phase

1 3017

derive the e.m.f equation of transformer

2 9449

sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

1775

could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?

1578

what are the principles of a booster converter?

1556

what is power factor

UltraTech,

4 5061


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Un-Answered Questions { Electrical Engineering }

how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1184


Yazaki india pvt ltd interview questions qurey related

516


how to calculate the settings for shaft ct protn in hydro generators

1493


Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

1517


Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

1730






what is destructive and non-destructive testing of welding

1204


Why AC current leads voltage in capacitor and how?

1606


What is the disadventage of gland earthing(power cable) if any. ?

1563


how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

3219


why should the primary of transformer be connected in delta in a heat run test?

1453


how to build a network which step down 415v to 1v rms

1449


how you configure motorvision relay (L&T make)from DCS

4317


How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

1578


A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

2115


design a LV scheme for a 15 storied building?

1465