i have gear oil pump with single phase motor.some time its motor starts running

i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue.
1- either capacitor is week?
2- or winding is week?

Question Posted / malik

0 Answers
1333 Views
I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

Dear Sir how much cable size required from 0.75 kw to 50 kw for electric motor or pump

1 Answers

howmany electrician should maintain for a 1000 kva used plant... in kerala..

0 Answers Godrej,

what ever the ups kva it may 500 kva or 500 va always out put is AC 240 volts its right?

3 Answers

what is smart&micro grid technology?under coal gassification?

0 Answers

why magnetising curve not start with zero voltage?

0 Answers TATA,

Why HT 11 KV Slipring Motors are connected in star ?

0 Answers

A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.

0 Answers VECL,

Why (In India) we preferably go for +-30 deg connection of transformer? what are the advantages in this connection?

2 Answers

How will I know that how many batteries I should connect to my UPS unit?

3 Answers

A 60w bulb & a room heater are connected in series.if 60 w bulb is replaced by 100w then what will be the effect on heater out & why?

6 Answers

what is meant by dedicated earthing?

1 Answers

Why is voltage is required to be within permissible range for an electrical equipment?

0 Answers

For more Electrical Engineering Interview Questions Click Here