Interested to Buy Any Domain ? << Click Here >> for more details...
when meggering a 3ph,480v oil reservoir heater on a regen
gas compressor, why do I get a reading to ground when
meggering phase to ground? shouldn't it read opened or is
there something that makes it read closed? on the same
heater, when ohming, it reads open. thanx
- 1 Answers
- 5393 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
The resistance between phase to ground is in mega ohms if
star point is not earthed.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
what's producer of XLPE cable laying in undergroung
what percent do you derate your copper wire when you change from copper buss to copper wire
What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?
What are the different power system losses and how can it be eliminated?
What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
What is cut-off rate?
which connection is safer series or parallel?usually which connection we prefer at home?
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
what is the difference between surge protection capacitor and surge arrestor
when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.
How would your past experience translate into success in this job?
