Electrical Engineering Interview Questions
Questions Answers Views Company eMail

WHY DISEL GENRATOR SET SHUT DOWN IN OVER LOAD CONDITIONS

HMT,

5 5730

hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

IIT,

1029

What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

1353




Meaning of CTPT ,how it works &how it measures the reading on trivecter meter,&what is trivecter meter

TSSPDCL, PF, Student,

1 28194

why semiconductor fuse used in drive ,not ordinary?

Essar, EAP,

4 12111

why bucholtz relay placed inclined in transformer?

1 4161

which protection used in power plant?

744

What is the function of a turbo charger in a 1000kva DG set

6 15334




How do you protect your appliances from harm in case of neutral failure in a three phase power supply set up.

4 5656

MCB Rating

1 2016

can any one list the class-a, class-b & class-c trips of power generator?

3 9061

why we avoid parallel operation of diesl generator?

4 5861

IN 1000kva transformer where the oil and winding temperature sensors is connected

Cushman Wakefield,

1155

please send me previose rrb junior engineer qustion papers

RRB,

664

what is the working principle of smoke detector in fire alarm system

Vijaya Bank,

2 16946


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Un-Answered Questions { Electrical Engineering }

what is the differences between microprocessor and general purpose computer

843


what is tri state logic gate

753


A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

537


Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

855


True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

204






Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

637


what are types of encoder

595


How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

713


Can you explain about pole discrepancy scheme

844


Can we transmit digital signal to long distance ?

671


11 kV line deraction check by an Engineer.

739


how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

777


In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

707


sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

687


size of condotory fron voltage level

854