Answer Posted / jesudosannaporani

voltage present between to phases in a three phase motor is
440v

what is dry and wet frequency withstand voltage? why & where it is used??

2432

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What is meant by vector group

2523

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Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

1683

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sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

1903

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how withstand of hi-pot test outputs of transformer wire 2.5mm

1965

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

2086

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Graphs of measuring power and speed on dc motor

1963

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i have done diploma and btech in EE and live in Chandigarh so kindly help me how can i make my competency certificate in my area.

2207

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Details about Flux Compensated magnetic Amplifer starter for motors

2010

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Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

3667

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Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

1206

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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,

2019

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what is the working process of over & under voltage relay.

2220

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Efficient electrical earthing in hard rock area

1559

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What is the technical difference between On delay timer and a Star delta timer?

1610

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