why the single phse machine can not run by the three phase
supply.

Answer Posted / learner

The simplest, How do we connect the wire??? 3-Ph has 3 wires
(RST), 1-Ph has only 1+N

Is This Answer Correct ?    7 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

1588


To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?

1452


Merits & Demarits of Oil circuit & Air circuit breakers ?

1624


State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor

2014


What are the properties of a resistor?

641






is it true there's a big difference in using Cummins or Denyo...especially power output or leakage

1406


why i can not use thimble on capacitor duty contactor

894


Comment on the working principle of operation of a single-phase transformer.

716


why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

1743


what is LSR?

1727


why dc is used in control circuit for mv & hv switchgear instead of ac

1462


how to determine motor size for a fan application?

1801


how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

1682


Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??

1529


What is the safety of UPS?

1296