what are advantage and disadvantage of hvdc transmission .
please tell us technic of hvdc technology

Answer Posted / silu pattanayak

Also, following advantages;
1. no frequency mis-match problem and hence helps in Grid synchronization of two different Reason.

2. Better control over power flow by controlling the Load angle.

3. Easy transmission for long distance lines, as there is no Capacitive voltage increment ( due to Ferranti effect ).


Disadvantages:

More complicated and initial cost of the plant is many times higher than that for the terminal equipments of AC stations of same capacity.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is value of Jin transformer

1630


sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

2484


What is the difference between alternator and generator?

737


How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

1500


what is the safety of voltage power transformer(2250KVA0

1548






Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18

1645


What is the difference between Generator Differential Relay and Transformer Differential Relay?

1709


im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1404


What is real time power factor control panel(RTPFC)?

3818


In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

713


he compression ratio for a petrol engine generally lies between

698


FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

2939


how we can calculate the efficiency of a diesel generator ?

1155


I need the list of Universities who have summer intake for BS degree in Electrical Engineering.?

1560


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.

1405