Which supply is using for train AC or DC & what is the
voltage????????
Answer Posted / jagadeesh
high voltage dc supply
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
why are installed water leakage detection system data centers & server rooms
what is the purpose of high speed earth switch in gas insulated substat
Why are iron cores in transformers made laminated?
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required
Define branch?
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?
What must be the minimum distance maintained between 2 Generators as per International standards?
is that any software calculator to calculate the size of cable
1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.
can i use ups power as a raw power for another ups
What are the reasons for the parallel operation of transformers?
before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water