Answer Posted / hidayath
Inverse of Time is Frequency.
or
No.of cycles per second
| Is This Answer Correct ? | 84 Yes | 12 No |
Post New Answer View All Answers
how does high earth to neutral voltage affect electronic equipment?
what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.
please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
what is Anti-pumping?
DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?
How much earthing frequency is capable?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
how can we calculate the ratio of caustic soda and water in lrs.
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
How phase to phase voltage comes 440V.
What are the advantages and disadvantages of open loop control system?