Interested to Buy Any Domain ? << Click Here >> for more details...
In single core cable, Why non-magnetic material is used??
- 1 Answers
- 2869 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
In case of twin core the return current is in opposite direction resulting in zero magnetism
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
why is control bus bi-directional?
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
how can you calculate fault level ?
Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
What is inrush current? how can calculateit? what is the affect of it?
Define ampere
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed
how to remover corona effect and hysteresis losses from contactor
what are the steps involved in generator load test?
how we can calculate chiller required ampear?
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.
