1.what is meaing of ups,and used in softwares and sud
stations,and main partes in ups.
2.main partes of the Disel Genarator.
3.main partes of the chiller and safty equipments.
Answer Posted / baskaran.r
1. UPS means Un-intruptible Power Supply
the main parts are inverter grade thyristors/semiconductor
devices
the out put transfomer
2 field winding, main winding, excitation system
3compressor,gas cooling heat exchanger,expansion valves,
cooling coils, and fan unit
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is the type of feedback used in an op- amp schmitt trigger?
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
our industries ht line so power fluctation(once drop of power please rectify causes
What is difference between Harmonic and Non harmonic Capacitor Bank?
how power trnafor from 1 point to another point in bus bar ya transmission line( voltage trnasfer from 1 point to another poin)
How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
Why earthing is necessary for any equipment?
previous year paper of ntpc bhel for degree in electrical enng
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?
A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?
WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION
Why do power lines not short out when they fall into water?
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?