Answer Posted / gunasekaran
Armour of the cable should be connected to earth if u want
take megger for R phase another 2phase are short and earthed
like wise. in this type of testing we can get exact leakage
current of the cable.b/w two phase R Y, R B,YB,YR and BR,BY
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
How to calculate energy stored in a capacitance
define the active power?
How can we calculate the motor frame sizes?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
Write the current equation in series RLC circuits.
DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES
Difference between HRG and NGR. Are they both the same thing
how does ELR works? explain
all details of DG UPS HVAC
how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?
what transformer we used normally and upto which kva?
what are factors to be consider to design a HT & LT motor?