Answer / sunil

frequency means no. of cycles completed by a sinusoidal wave
in one second.

Answer / shashi bhushan

amount of time taken by sinosudal wave in one cycle and its
invers called frequency.

F=1/T.

Answer / rahul

number of cycles per second

Answer / hanamanta

reciprocal of time period

Answer / hanamanta

reciprocal of time period

Answer / ghanshyam singh

altering of value of current in cycles per second

Answer / virendra

A magnitude of the voltage in one cycle.

I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2 Answers  

how to do 'pole drop test' on AC generator?

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What will happened, if field voltage change with 220 voltage to 110 voltage for a dc shunt motor?

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what is difference between neutral& grounding?

6 Answers  

What will happen if i replace a inductive proximity switch with photo sensor in a machine?

0 Answers   Hitachi,

What is Phase margin?

0 Answers  

If you touch power transformer........ Then , in your body current will flow or not...?

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What is the previous name of Cox's Bazar

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what factors to needed while selecting a MCB and MCCB

3 Answers  

what is the difference between Earthing,Grounding and neutral?

3 Answers   Biocon, Tata Steel Limited,

for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

0 Answers   Power World,