Answer / manoj kumar sahoo

20 amps is the suitable rating of MCB for 1.5 Ton A.C &
because in starting time it takes 1.5 times more current of
the full load current .1 Ton=09 amps.

Answer / smruti

20amp mcb is the perfect rating mcb for 1.5 ton ac due to 1.5 times of stating current.

Answer / vishvajeet

Because of compressor at the start current may be more than
5In , but once atrted it will take In only , os 'C' type
mcb only should be refer , now current depends upon the
watt rating so uo to 2.5kw 16 amp MCB can be used but if it
is more than 2.5 kw to 3.5 kw go with 20amp mcb only

Answer / ananthanarayanan

For 1.5 ton 1743 w power consumption AC, went with 16 A type C MCB.
Digital domestic House Electric meter showed around 8 Amp current for AC only.
1.5 times 8 is around 12
Hence 16 A is best for power consumption around 1743 W.

Answer / gautam lasgotra

For 1.5 ton ac you should use at least a 32 ampere dp mcb.

what is the function and use of oil filled cables specify its advantages and disadvantages

7 Answers   Alstom,

what type of motor is used in fan

6 Answers  

what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

0 Answers  

what is the difference between fc-tcr and tsc in facts

3 Answers   SCET Shadan College Of Engineering and Technology,

i want to know about psu exam eligibility critaria?

1 Answers   ISRO, PSU,

how to calculate neutral current in three phase four wire system

1 Answers   Auto Meters,

why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

2 Answers  

how is working bearing heater?

0 Answers   ONGC,

derive the e.m.f equation of transformer

2 Answers  

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

0 Answers  

Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me

0 Answers  

What are the implications when the power factor is is leading condition ?

1 Answers