Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??44 21377
WILL THE PERCENTAGE IMPEDENCE FOR A ONAN TRANSFORMEER BE THE SAME COMPARED TO ONAF TRANSFORMER OF SAME RATING???5 6029
Why don't we provide SURGE ARRESTORS for Transformer feeders?5 5414
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???767
How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??2 5313
Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %3 3706
What is the difference between MCCB, ACB & VCB7 12374
what is mean by NTPC?,why didn't electric shock in train?7 8835
can we find the inductance of a induction motor?
how to calculate transformer turn primary & secondary side 11kv to 420v
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?
Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp
does any one know where we can purchase insulation oil for high voltage oil filled cables
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
what is alluminium arm in ab conductors
Why line VTG = √3 phase VTG in star? How?
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
i want bhel placement paper for electrical if anybody having pl send to my id email@example.com immediately
How can find thermal state value in relay for calculate thermal overload.
What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.