| Other Electrical Engineering Interview Questions |
| |
| Question |
Asked @ |
Answers |
| |
| what happened if power factor is "1" |
Reliance | 9 |
| in transformer which grade oil will use? |
| 3 |
| Why Power generation in India is at 50Hz while in America
its 60Hz so is there any advantage/Disadvantage of this ?? |
NTPC | 36 |
| sir, i want to know the calculation for find rated current
for cable sizes.(both copper & aluminium) with examole.
please sir
for example: 35sq.mm al.cable is withstands for how many
amps?
is suitable for 45kw motor?
|
L&T | 4 |
| What is circuit breaker failure protection? |
| 2 |
| In a 11Kv/433Volt Delt-star step down transformer one one
line(Line-B) of HT site is open & earthed on DP structur.
What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y-
N & B-N?. Please help to understand the problem with
examples.
Arvind , Jaipur.
|
| 1 |
| Since phi is the angular displacement between V & I, then
why we use phi in power triangle ie. when showing active,
reactive & apperent power in triangular manner & if it is
ok then where is V & I in the triangle. |
| 1 |
| Upload data by LSMW via BAPI in SAP system. |
| 1 |
| A IS TWICE AS GOOD A WORKMAN AS B AND TOGETHER THEY FINISH A
PIECE OF WORK IN 14 DAYS.THE NUMBER OF DAYS TAKEN BY A ALONE
TO FINISH THE WORK IS
1.11 2.21 3.28 4.42 |
Ramky | 3 |
| what is diversity factor ? plzzzzzz describe me |
| 1 |
| What is SNMP Card Monitoring in UPS??? |
Emerson | 2 |
| We are having Chemical earthing pit
the voltage between neutral to earth showing 22V how to
solve that |
| 4 |
| |
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