Answer Posted / proshant

We can dtermine the rating of transformer by multiplying the
power that given inreal power with the power facor.If
thepower factor is not given,then we can imagine it as 0.85

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5460

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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,

2093

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I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

2115

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why the name trunking bus PT

3131

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What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

1791

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300m long and 30kw inductive loade 3phase supply how many size cable required

1485

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

1050

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How to connect the chemical earthing and complete process tell me plz

1918

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

2238

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At what speed 1 HP motor can run an electric car of weighing 400 kg?

1632

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which network topology offers the greatest level of tolerance?

2229

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which model T or pie model is prefarable in power syatem

1936

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how to calculate fault level?

2333

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WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?

2319

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11 kv input, 66 kv input advantages

1449

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