why America use 60HZ 110V?

Answer Posted / vivek kharchhe

as 60hz is rated freq of devices used in america

Is This Answer Correct ?    5 Yes 22 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

1824


A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

1468


What are hrc fuses and where it is used?

739


How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.

1233


What is the method to solve circuit using source transformation?

662






State the types of distortions in amplifier?

686


In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

1342


what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

2243


how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

1874


What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

2966


CAN CU XLPE/PVC CABLE BE USED INPLACE OF LOW NOISE SCREENED CABLE? KINDLY GIVE REASONS

1417


What is the drawback of class b amplifier?

654


sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

1816


what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

1604


what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

1471