Answer / karthik ccel

If considering Two lines are R and Y means

Phase Voltage : The phase voltage means the R line and
Neutral voltage difference is Phase voltage.

Line Voltage : It defines the R line and Y line voltage
difference is line voltage

Explain what is CBCT.

1 Answers  

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what is the difference between a feeder and a cable?

3 Answers  

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what is the difference between elcb,rccb,mcb.

8 Answers   HCL, RCCB,

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

0 Answers   Jomel,

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what maximum range of star & delta in hp or kw ?

0 Answers   Makkah Hilton Towers,

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We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?

1 Answers   Suzlon,

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in a large three phase induction motors usually the value of full load slip is

1 Answers   PSEB,

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what is the Space heater? why using in Electrical motor?

3 Answers  

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critically criticize the application of ring main unit in power system

0 Answers  

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As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

0 Answers  

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after parallaing two generators current is shooting up in both the generators.for ex: load is 400 kw..after paralling and load sharing current in running gen is approx 900 amps and incoming is 750 amps which is too high when trying toshift the load current in incoming gen is coming more than 1300 amps and both getting tripped and making blackout..

3 Answers  

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Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

0 Answers   NCC,

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