Why is DC use instead of AC for protection and control
circuits?
Answer Posted / tahirwasim10
Protection of a system is very necessary factor which
require fast response during faults. For protection of a
power system the D.C used instead of A.C because there are
many problems in A.C ( quantities variation problems, slow
response problems etc).
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
description with working of all parts of a Diesel generator???????
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
What are the functions of temperature scanner in power transformer?
how is find out kwh step by step
What is the difference between vector surge relay (78) and Pole slip relay (98G)
Write a note on Treatment for electric shock.
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL
How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?
Why synchronous motor is used in power factor improvement,dc series in lift
What is the permissible maximum flux density in transformer core?
How to decide whether A / B / C / D curve type MCB should be used?
What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?
why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?
How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?