Interested to Buy Any Domain ? << Click Here >> for more details...
what is the working difference b/w softstarter and
Variable frequency drive ?
- 6 Answers
- 11153 Views
- Parle, I also Faced
- E-Mail Answers
Answer Posted / muhammad ashraf
Softstarter can control the motor only at the starting
time, during running time it will be by-passed! but VFD's
can be used both to start as well as to control the speed
of the motor while its running. and also VFD is control the
current of the motor.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
When we giving the 3 phase supply to ups system how to coming netural?
list the advantages of RCCB over other circuit breakers?
Why we use mho Relay in long transmission line?
Can we put 3 layers of cable tray while installing tray
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
what is the relationship between current&voltage in practical purpose ?
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
How to select the cable and voltage drop in circuit?
how will we calculate the copper wire load..
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
Why collecting electrode of ESP to be earthed
At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?
Why 9KV surge arrester having 7.65KV of MCOV?
whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11
