| Other Electrical Engineering Interview Questions |
|| Asked @
|how to calculate of which rating transformer should be
selected? take any example
|what type of oil is used in transformers? a)conduting b)
|During the testing of Electrical Equipment the test cables
should not touch the equipments. For that testing engineers
use to cotton rope to hang the cable from measuring
Equipment to testing equipment terminal. Please explain the
technical reason for this practice.
|why reactive power control is required
|HOW DOES ONE SELECT A TRANSFORMER PHASOR GROUP IE, WHETHER
A STAR-DELTA TR OR A STAR-STAR OR A DELTA-DELTA, ETC.
TRANSFORMER IS MORE SUITABLE FOR A PARTICULAR KIND OF LOAD
OR WORKING CONDITION???
|how many earthing should give for transformer body and
|In 11KV Double pole structure for each phase we are using Disc one Insulator. Why we are not using 2 r above insulators instead of one insulator?
|why return path in terms of neutral is required please give
a relevant answer
|Sir We have a REF relay connected to 10MVA(Y-Y) Transformer.on
External earth fault REF relay trips along with earth fault
relay.The REF relay has no complant as we tested relay.Why is
|low voltage means how much voltage?
extra low voltage means how much voltage?
medium voltage means hos much voltage?
high voltage means how much voltage?
Ex: low voltage - 1volt to 240volt like this
|HOW TO CALCULATE UPS BATTERY BACKUP TIME
|A ceiling fan moves Counter clockwise & a pedestal fan
clockwise.....y the difference????
|For more Electrical Engineering Interview Questions Click Here |