Interested to Buy Any Domain ? << Click Here >> for more details...
why there is a temperature rise at different metal to metal
contact at cable lug??suppose cable is aluminium and the lug
is copper,than why the temperature rise takes place??
- 2 Answers
- 4874 Views
- JK Cement, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
It may lead to corrosion at the contact resulting in
contact resistance .Use metal paste.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.
1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done
Please define ohm’s law for a.c (alternating current)?
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
What is the size of a 60 watt and 80 watt tubelight?
What is corkscrew rule?
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
What is BusBar integrity test and how it is conducted?
What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?
How 48-relay (incomplete sequence) functions?
Starting current of a 10 HP induction Motor is ______ time’s full load current.
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
