A 3-phase IM is supplied from 50 Hz system. It runs at speed
of 1440 rpm and slip equal to 4 %. Calculate rotor
frequency.
A 50 Hz B 0 Hz
C 4 Hz D 6 Hz

Answer Posted / maaz

Ankit, how it's 50hz please post explaination.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why field rheostat is kept in minimum position?

897


details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?

1647


After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1504


Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

1514


What is the previous name of Cox's Bazar

1878






what is the efficiency of thyristor

1305


WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?

1900


Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.

2132


I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1510


1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

1951


briefly explain the main blocks found in a microprocessor based system

1914


sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

1773


what is the formula of starting current of 3phase and 1 phase motor???

1938


what are the differant std sizes of cable trenches?

1709


why would amp draw on neutral wire be as much as amp draw on the hot leg.

1861