what is the reason for using 110
volt and 60 hertz ac supply for
using power distribution in America?
Answers were Sorted based on User's Feedback
Power dist was first introduced in America with 110 v 60 hz.
Now if they want to switch over to 220 v ,all the present
appliances are to be replaced .
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / hariprasad.a
In America first preference is given to human safety. At
110volts humans may have little damage over 220/240volts.
The hysterisis losses at low voltages are reduced at higher
frequencies.
| Is This Answer Correct ? | 1 Yes | 3 No |
Why the Voltage rises when Leading Power Factor is occurs?
Define de-sensitivity?
What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor frequency at maximum torque point is A 3.33% B 4.44% C 5.55% D 6.66%
difference between brush less & brush excitation in a generator?
What is marx circuit?
how can we calculate the ratio of caustic soda and water in lrs.
What do you mean by passive circuit elements and why these are called passive?
what is frequency transformer?
which type of motor is used in automatic swing gate
what is the function of impulse relay
Is there any Institution (Not AMIE)for giving B-Tech/M-tech in Electrical engineering for those who r in service? Give the details please.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)