Interested to Buy Any Domain ? << Click Here >> for more details...
What are the advantages of star-delta starter with
induction motor?
- 7 Answers
- 46849 Views
- Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA, I also Faced
- E-Mail Answers
Answer Posted / sonu kumar
The main advantage of using the star delta starter is
reduction of current during the starting of the
motor.Starting current is reduced to 3-4 times Of current
of Direcr online starting.
Hence the starting current is reduced , the
voltage
drops during the starting of motor in systems are reduced
| Is This Answer Correct ? | 53 Yes | 15 No |
Post New Answer View All Answers
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
what is earth resistance? how to measured? and give values at power station and mcc area?
Why the magneti fields are not passes from southpole to north pole
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
what kinds of Transformer oil grade is better for power transformer ?
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT
What is contract demand in solar system?
how to test the electrical panel.ht lt mcc pcc.
what is mean by transition resistance of transformer?
How to calculate energy stored in an inductance?
After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.
where is core-type and shell-type construction suitable for transformers ?
which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?
