Interested to Buy Any Domain ? << Click Here >> for more details...
How the soft starter control the starting current in three
phase squirrel cage AC Motor?
- 1 Answers
- 3527 Views
- I also Faced
- E-Mail Answers
Answer Posted / hamed
Soft starter means useing auto-transformer to increase the
voltage gradually till it reach full speed.
Is=Voltage/sqr.root(X^2 + R^2 ),
So it is clear from the formula that the Is is small when
the Voltage is small.
| Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
What are the relays in ACB and VCB
which type of questions asking for solar companies?
If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
Iwould like to know barc interview questions
how to produsing geretor power
Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?
WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
What is corkscrew rule?
A cotter joint is generally used to transmit
In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?
What is the need of generator relay panel
What is q factor?
What do you mean by the zone of protection?
What is Anemometer used to measure?
