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 resistor

9 Answers  

PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F

0 Answers  

why three phase system is not preferred in aircrafts power cckts if yes than explain reasons?

3 Answers  

why motor burns ?

5 Answers  

is 60hz freq better than 50 hz?&why?

1 Answers  

What is difference between wire and cable ?

3 Answers   Havells,

How to reduce current flowing in neutral due to unbalanced load conditions in a three phase system.

1 Answers   IOCL, wbsedcl,

is there interlocking between duty and standby chilled water pumps?

1 Answers  

from which formula we select a capacitor rating?

0 Answers   CLG,

In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

1 Answers   CAT,

1.how to calculate energy units in our home at singe phase, 2.415V,63A wiring what will use thickness of wire

2 Answers  

What device is use for metering current at lt consumer end..??

2 Answers   Power Grid,