Interested to Buy Any Domain ? << Click Here >> for more details...
Which ciass CT can be use in diff. protection. Can be use
5p20?
- 5 Answers
- 12468 Views
- I also Faced
- E-Mail Answers
Answer Posted / dheena hitech
For diff protection we should be use PS or PX class Because
of yjat one ine is spl. class for diff and Dist protection
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Define what is the function of anti-pumping in circuit breaker?
A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.
What is stepper motor. What is its uses?
we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.
how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design
What are the advantages and disadvantages of short-pitched winding?
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
How can we calculate the motor frame sizes?
Define the term Capacitance and Inductance?
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
which type of effect of turbine and generator reverse power protection ?
diff.between servo motor and ac motor
sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.
difference bewteen reverse current and alternating current
What is the fault or needs to be done when frequency in ac drives is not changing?
