Interested to Buy Any Domain ? << Click Here >> for more details...
what is meant by motor protection relay & its working
principle ?k
- 1 Answers
- 4491 Views
- Pricol, I also Faced
- E-Mail Answers
Answer Posted / vinoth
its for Protecting motor in overload,earthfault,underload and single phasing.
it need CT inputs / Some of the relay will works without CT by direct insert the power cable in Power-hole of relay.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?
any application of back emf
What is an alternator impedance value?
previous year paper of ntpc bhel for degree in electrical enng
What is the maximum operating temperature for a thermoplastic insulated cable?
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
What is online and offline ups? how does it works?
If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?
WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >
hello if any one have papers vof hpcl or sail, plz send me
Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?
what is the difference between Power and Distribution transformers ?
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
If UG power cable both ends are to be earthed or what? If not why?
