Please Help Members By Posting Answers For Below Questions
Is there a standard depth of gravel fill in Substation
Switchyard? Please give a design/drawing. Thank you.
i have 150 kw loud and we need 50 m cabil,i want to know
wich size cabil we use.
Q.1:What protection will be used on HT and LT side of 33/0.4
KV, MVA transformer. Indicate capacities of protective
device to be used.
Q.2:Which types of back-up protections are used in the power
transformers? What do you understand by the term over travel
in the relay?
Q.3:How star and delta connected winding transformer are
provided from earth fault
while doing high potential for 11KV 3 core cable how much
leakage current will obtain?, what will be acceptance value?
If any HVDC line is going with positive & negative(the
negative usually have return path of current with earthing
Now the question is if this HVDC earthed electrode which is
using as return path and earthed any nearby 400kv or 220kv
AC substation equipments.
which will be the impact of this on AC substation & its
equipment, how severe may be this and what should be the
minimum distance require between HVDC earthed electrode and
AC substation equipments?
It's really an high engineering level question...Dare to
answer and increase your knowledge.
how to design the heater in
temperature control unit to heat 50KL
1.WHY HYDROGEN USED FOR COOLING IN GENERATORS
2.WHY ELECTRICAL EQUIPMENT PROTECTED BY GROUND
3.WHY EARTHING FOR TRANSMISSION LINE
4.WHAT IS RMS VALUE OF HALF WAVE RECTIFIED SQUARE WAVE.IF
RMS VALUE OF ACTUAL WAVE 2AMPS.
what is ground fault in ACB?
how does an encoder work???
According to IEC60034-14, When the vibration monitoring
system required for motor Bearing. above which KW, it is
required? and for what type of bearing the vibration probe
what is the difference between online & offline
caliberation of KWH meters. Can Digital meters be
from which subjects most of the technical que will b asked
for hpcl(electrical).pls help me
please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5
explain working principle of earth leakage relay
How eddy current generation support the idea of train braking?