can we check the resistance of earthing electrode while it
is connected with the neutral of UPS system
Answer Posted / zan
It should be checked accordingly the resistance used for
the solid system earthing.
In low voltage system erathing, the secondry winding of
distribution transformer, low voltage generator or UPS
system are normally solidly earthed. Solidly earthing of
the system means that the system voltage will never exceed
the phase voltage.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
is it possible to have dc motors on single chip
What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?
how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment
what is the differation bewreen kwh & fundamental kwh in electronic trivector meters
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
Can we use Ccapacitive voltage transformer directly for metering purpose?
bus bar design conditions and sizing pls tell me quickly
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
What are the types of control system?
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
what is the saturation point of crgo lamination.
hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???
what are inductive and capacitive voltage transformers.what are their applications