a 3 phase slip ring induction motor is wound for 4 poles on
stator and 6 poles on rotor; when 3 phase balanced voltage
source at 50 hz is applied to motor it will run at
a)1500rpm b)1000rpm c)750 rpm d)zero rpm

Answer Posted / wong

why the input current is higher even at no-load.

Is This Answer Correct ?    6 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1405


Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry

1428


What is different between Difnit time and instatous over current relay

1988


Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

1709


All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

1212






Explain advantages of storage batteries

655


What is meant by a stray loss of a induction motor??? What is the equation to find it

2593


in non technical way how can u define POWER FACTOR??

1378


How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

1723


can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?

1500


HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

1718


Difference between control junction box (cjb) and power junction box(pjb)?

3002


What is icu and ics in Acb and how many time icu or ics passes from breaker?

1058


Give the topology of current amplifier with current shunt feedback?

717


Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

1697