| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Why the core of a underground cable is spiral in shape
instead of straight?? | Mecon | 2 |
| What is the purpose of starter and choke in tube light? | | 3 |
| hw to find transformer is in normal position? whether its
in charged condition or not? except humming sound? | ABB | 7 |
| WHAT IS THE MEGGER VALUE FOR HT < CABLES | | 4 |
| Why Human body feel Electric shock ?? n in an Electric train
during running , We didnt feel any Shock ? why | NTPC | 8 |
| what is the effect of power factor to (a) voltage (b)
transformers (c) generators (d)transmission lines | | 2 |
| what is difference between differential protection and
distance protection and how we calculate the sloop? | OPS | 3 |
| Whether capacitor loads can be connected for testing a
diesel engine at its full load capacity? Is there any
limitation of capacotir load? Which is the best load for
testing DG sets? | | 1 |
| What happen if field ckt is open when a sailent pole
alternator connected to infinite bus | Bhel | 1 |
| i need project topics along with circuit diagram in the
electrical and electronics engg and also some websites
regarding projets. | | 2 |
| In VSD (variable speed drive)I/P and O/P connections given
wrongly what will happen? | | 3 |
| What are the different ratings of the fuse units for
different distributions at your organization?
| | 1 |
| kindly tell me how the load on generator increase by just
increasing the fuel of prime mover, as if for exampple 20
MW gen set is synchronized the load ramps from zero to 20
MW gradully and during this procress only fuel of prime
mover increases. Which thing determines the load on
generator with respect to fuel | | 4 |
| how to diffrentiate between ac & dc motors from a distance
| | 4 |
| what is CT class? depending upon which it is classified? | Siemens | 3 |
| Comparative difference between 33Kv & 66KV for transmitting
the load of 7 MW at a distance of 34 Km. | NHPC | 4 |
| ynchronous M/C with under excitation with reactive power
absorption , acts as
a) synch. Motor b) synch gen c) synchr
capacit | | 4 |
| we can stepdown the voltage from 230/12v ,and we use the
voltage for various electronics components why can't we
step up the voltage from 12/230v if we can shall we use the
voltage for domestic single phase supply | Areva | 1 |
| what is the function and use of oil filled cables specify
its advantages and disadvantages | Alstom | 4 |
| How to select the cable size for the given load ?Pls
explain the Formulae | | 3 |
| |
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