Answer / navin

As per IS rules in India

50 hz is the standard frequency
with a tolerance of +\- 3%.

Answer / shekhar

50 hz

Answer / ashokreddy r

50 hz is the standard frequency
with a tolerance of +\- 1.5

Answer / rabi

50HZ+/-5%

Answer / bh.s.surya rao

50hz

Answer / rajesh kumar singh

50 cycle/second and tolrence +,
-3%

Answer / bharti singh

the standard frequency in india is 50 Hz, and tolernce is +
& -3%. and u can say + & -1.5.

Answer / apeksha

50 hz, and I think it is in between -3% to -5% tolerance

Answer / mousumi

+-5% of rated value.

Answer / chandu

as per indian standerds frequency is 50Hz with
+5% or -5% of variation.

where to use 3.5 core and 4 core cables, will this vary for type of loads

1 Answers   KSBC, Medreich,

Which type of questions well asked. ?

0 Answers  

What is dielectric loss?

0 Answers  

1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

3 phase induction motor rotor field rotate at synchronous speed w.r.t ?

3 Answers  

what is efficient motors and how it is different from normal induction motors

0 Answers   Sarthak Contracts,

can any one help me for my ups inter view , list out few basic technical ups question with answer.

1 Answers  

What is meant by coupling capacitor?

0 Answers  

please send me previose rrb junior engineer qustion papers

0 Answers   RRB,

How line capacitance & line inductance varies with increase in height tower.

0 Answers  

What are the neccessary safety arrangements before commissioning of HV substation?

1 Answers  

why phase plates are used in transmission line????

1 Answers