Interested to Buy Any Domain ? << Click Here >> for more details...
What are the advantages of star-delta starter with
induction motor?
- 7 Answers
- 46600 Views
- Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA, I also Faced
- E-Mail Answers
Answer Posted / partha
How the current is being reduced to 1/3 times in star/delta
starting. Can you please show it by derivation.
In my views power is reduced by 1/3 times and current and
voltage by 1/root 3 times. pls correct.
| Is This Answer Correct ? | 14 Yes | 6 No |
Post New Answer View All Answers
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?
Classify drilling machines.
If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.
what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value
What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?
what is DRP panels?
What are the commonly used schemes for the bus zone protection?
In MEP Services what are parts of STP and what are there function?
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.
HOW TO WORK A VFD?SAY SIMPLE METHOD
What is meant by control system?
state the working of discharge lamp?
What is the basis for framing the rules of block diagram reduction technique?
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
What is the difference between Encoder and Resolver?
