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How can you run a 400v 3-phase 50hz.motor on a 440v 60hz. supply?
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Can a oven with below spec Voltage - 400V 3 phase Amperage - 20 AMPS 50/60 HZ Max input - 8200 watts Operate on 440V?
yes it can
Why is 50 hz 690V preferred over 440V in electric systems . Is there any benefits for 690V over 440V or vice versa . please answer?
At 690V the currents are smaller resulting in smaller rated equipment (smaller cables, transformers, switchboards, equipment ..etc) at 690V the running current is reduced by40% compared to the 400V system and the energy losses due to hear are much smaller compared to the 400V system. many motors are on the border line for a service voltage of 400V but they can easily be accommodated at a service voltage of 690/400V. refer to IEC 60038 edition 6.2 2002-07.
HOW and Why there is 440v supply in three phase and 230v supply in single phase?
because all over the world there is an standard rate of voltage
Why do you use single phase in house wiring?
bcoz we dont require too much voltage when working in home so in home generally 220v is preferred & in industries 3phase connection is used for heavy loads (440v)
What does it mean if we are getting 440 volts in our houses?
If you live in a country where your supply is (as in Argentina 220/440v) then this is the carrier voltage.
What size breaker do you need for 9000W at 440V 3phase?
This formula will give you the amperage I = kw x 1000/1.73 x E x pf (pf = power factor). Take the amperage and multiply it by 125%. This will give you the breaker size that you need.
How can you run a 440V 3 phase 60Hz motor on a 440V 50hz 3 phase supply?
Which size of copper cable in mm should use for 90kW 440V 3phase 50Hz motor and can you know how is calculate?
cable size for the 90kW motor is 3CX150sqmm aluminum cable
What is the formula to convert amperes from 440V to 460V?
For the same power - Watts - you need to run twice as many amps at 220V than at 440V. For the same load, it'll pull half the amps at 220V than it did on 440V
Can a 400v motor run on a 440V supply?
Should work at nearly full power as long as the polarities of the 4 pin plug are in sync and it is a 3 phase 50Hz motor. Do a regular temperature check under full operating conditions for the first hour to ensure speed is enough for cooling.
How winding is connected to stator in ac motor?
in 3 phase motor u1,v1,w1 give to the short terminal and remaining v2,u2,w2 give t0 the in coming power supply of 440v
What size Capacitor is need for copeland cr38k6pfv875?
35mfd/440V
