Interested to Buy Any Domain ? << Click Here >> for more details...
HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL
STARTER?
& in dol why it is require circuit breaker?
- 6 Answers
- 22091 Views
- DLF, I also Faced
- E-Mail Answers
Answer Posted / x man
for OLR---It has to be Motor full oad current
for Contactor--it has to be 1.5 timmes the motor rated
current.
Circui breaker is used to protect the circuit.
for A tYPR 2 cordination these three componenrs are needed
in the circuits
| Is This Answer Correct ? | 13 Yes | 6 No |
Post New Answer View All Answers
WHat is the general checks required for Dry type transformers
Why use in ht motore
How to calculate the value of earth capacitance in a transmission line.
Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com
how much LT load can bear by the 100 KW HT connection.
What is Load sharing of Transformer ?
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?
what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?
How to run a three phase motor into single phase........
how to work droop ct in generating station
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
Why efficiency of generator is higher than motor at a particular load?
What are dependent sources?
what shoud be strength and weakness to impress interviewer????????
