Interested to Buy Any Domain ? << Click Here >> for more details...
can we use existing delta star with neutral grounded,step
down(6.6kV/415V), 3 phase power transformer bi-directionally.
- 3 Answers
- 6215 Views
- GMR, I also Faced
- E-Mail Answers
Answer Posted / sushant
We can use but, step down by one way and step up by other
way.
We can't use as a step down in both the direction
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
why would amp draw on neutral wire be as much as amp draw on the hot leg.
what is the need of starter in tube light and what type of starter is used in that?
draw singleline diagram of star to delta and dol starters
What is current & voltage ? Voltage perform at any load without current or not?
What is control system?
give me applications of sequence bridges . (used in 3 phase un balanced systems)
WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.
can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
What are the advantages of autotransformer?
What are the basic elements used for modeling mechanical rotational system?
What is inverse definite minimum time lag relay? Where is it use?
What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
checking procedure of capacitor based motors.used in fans etc?
volts=230 c=10mf a=??
