Answer Posted / anitha
* AC proved to be cheaper and easier to transmit the power of alternating current over long distances
* AC can be stepped up or down using transformers
| Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
why Lightening Arrester Probe sharp at Top of telecom tower.
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
what is the difference between ups & inverter
what is the safty of poly phase tranformer?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
how to calculate energy of 3-phase motor?
In radial network the source is fed from 1 end both ends at central
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?
how to get electrical supervisour certificate in gujarat
If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?
What is the automatic voltage regulator with servomotor?
what is the function of capacitor duty contactor in an capacitor panel???
