Interested to Buy Any Domain ? << Click Here >> for more details...
What is Harmonics & what are its efect & which harmonic is
dangerous
- 5 Answers
- 16384 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / abdul wajid
Harmonics is the sudden increase in the system voltage it
is caused by addition of unwanted frequencies to the
sinusiodal waveform of ac system . 3rd harmonics is
dangerous
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?
WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.
i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula
Give some example of fault limiting devices?
Maintenance of transformer???
What is the difference between resistance grounding system and resistance earthing system?
Explain and give examples about VCB?
How to calculate impedance volt in Transformer?
How could a garment factory benefit from renewable energy
What are the Full Forms of TVM, MTL, CVT ?
during installation time of transformer and alternator which points we have to observed?
dg earth connect only in the amf panel or not why
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
What is core CT & it's function?
