A MACHINE WHICH HAVE 1000rpm SPEED IS LARGER IN SIZE AS
COMPARED TO THAT OF A MACHINE WHICH HAVE 1500rpm.WHY ?

Answer Posted / pkb

1000 rpm machine has more poles than 1500 rpm macine. More
poles means more copper, hence size is more .

Is This Answer Correct ?    12 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

electrical knowelge

726


Starting Time of LT & HT Motor

1460


how to make an earthing certificate

1747


Why corona leads to production of Ozone and glow of the color VOILET?

1490


What is the Current equation in series RLC circuits.

603






mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1470


Explain the purpose of inductor in an electric circuit?

629


compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1260


Why armature rheostat is kept in maximum position?

627


Is electro plating what type of load whether resistive, inductive or capacitive loads

2888


What is mean by spike arrester(Voltage Operated)

1595


difference between ac series and parallel circuit

1456


write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

2051


how is find out kwh step by step

1312


What happens to a motor if it is connected in Delta connection

556