Answer / nagarjun

50hz paka

Answer / nitin narwal

tolerance+/-1%

Answer / ravi

as per indian standereds frequency is 50Hz with +3% to -5%
variation

Answer / rameshwar dangi

50hz+/-.5

Answer / j.kesavan

freequency standard maintain big power plants
50hz.,tolarance + or - 2.5

Answer / anandha kumar

With tolerance 51Hz.

what is the difference between isolation and insolation ? please explain in detail with example.

5 Answers   ABB,

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

0 Answers  

What are ampers.30kw motor.440volts.

5 Answers   Pam Glatt,

what is merz price protection

5 Answers   NHPC,

corona happens more in summer or winter?

3 Answers   MAHINDRA,

In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

What is the diameter of electromagnetic field around a 11000/415v transformer ? Dose it affect people who live 3-4 meter beside it?

0 Answers  

What kind of maintenance is conducted for Transformer

0 Answers   Gulf, UB Engineering,

what is the working principale of air circuit breaker ?

5 Answers  

what is the full form of ka (100A mccb KA)

1 Answers  

At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small

1 Answers  

i need bhel question papers.

5 Answers   Bhel,