Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / u.v.v.satyanarayana
dol is a direct on line starter means less than 5h.p
machines consists of roughed construction so resistance is
high.so there is no use of starting current limiting.
but in case of high rating motors starters
necessaty.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the difference between vector surge relay (78) and Pole slip relay (98G)
why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
Explain Energy and Power signals?
what is the maximum temperature rating of a thhn insulated conductor?
3phase cable calculation formula by motor load
the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?
What is meant by celling voltage & current in excitor ?
Usage of flywheel diode in relays
EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
What is relation between transmission lines & Communication lines ?
