Answer Posted / mak

Nochance for dc transformer...Flux cant be created in DC...

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,

2088

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what is solkor relay and which condition it will act?

3398

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how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2682

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As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

3705

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In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

1742

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why do we lay up the core of a cable?

2068

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What is the type of earth fault protection used in battery? explain.

2351

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Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

1113

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What happens to a motor if it is connected in Delta connection

1105

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how to calculate earth fault relay current and CBCT ratio

8398

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Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

1723

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Type of motor stater detail and working detail

1710

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Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

2140

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trasnfarmaer core make

2011

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state working of halogen lamp?

1877

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