Please Help Members By Posting Answers For Below Questions
how can we change the polarity of Alternating current rapidly?
how frequency of ac can be controlled and changed easily?
Why we use Electrical energy rather than any other type of
Explain behavior of open secondary CT and short circuited
secondary PT in energized condition?
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
If ROC does not lies inside unit circle,then ?
a) Fourier transform converges
b) Z transform converges
c) Hatly transform converges
d) Colpit Transform converges.
what are the necessary basic electrical topics to learn for
mechanical engineer to deal practical problems.
how to discharge 3 phase power factor correction capacitors
please anybody help me to find out the BHEL trainee Exam
previous year questions papers . if u ve pls. send it to
HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH
CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH
Why PT voltages are measured with respect to ground? What
do u mean by voltage or current polarized.
How can we design MEP services for Commercial Building in
area about 22 Acres of land?
Why does the rotor rotate?
I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is firstname.lastname@example.org
For fixed primary voltage how does secondary terminal
voltage of a transformer change if the pf of inductive load
is raised from 0.7 to 0.9 with load current remaining fixed ?
we need a ntpc previous papers
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?