why we step down the voltage from 440 to 220 in machines
Answer Posted / srij21
It is the requirement of the machine.we can either operate
in 440 or 220 or even in 110 volts.The voltage depends upon
the motor,circuit and other loads related with the machine.
Is This Answer Correct ? | 13 Yes | 2 No |
Post New Answer View All Answers
What is the formula to calculate a three phase alternator
What is transmittance?
why connecting surge unit in contactor coil
What is the normal phase difference between the voltage and the no-load current in a transformer?
What are the disadvantages of autotransformer?
how we can calculate 2 phase welding transformer rating or total power?
Disadventage of cable-gland earthing if any ?
what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com
how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
Why the arms of delta in a delta-wye power transmission system are kept constant??
explain single phase series motor
whether fibre optic cable in high voltage earth conductor is used for protection circuits
what is the advantages og idmt relay over magnetic relay??
A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N
What are the advantages of speed control using thyristor?