Answer / ram

See the full load Current,(It is written in the motor name
plate)
1st:set the fuse to be around 2*Full load current
2nd:Set the OLR to operate at 95% of FLC to get more
operating Life for your motor.
Note:Couple the motor to the load and see How many amps
draw and set it Higher the load by 5% and make sure the
Load current not grater than Motor Name plate current.

Answer / ranjan behera

rating of fuse=175% of full load current.

ganaretors A check B check and C check details

1 Answers  

---

What is the formulae of Megger value for a A.C.Motor

0 Answers  

---

What is the principal of motor?

0 Answers  

---

How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks

2 Answers   Essar, Philips,

---

how to select cable size for three phase?

1 Answers  

---

how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

0 Answers  

---

what is corona effect?

39 Answers   ABB, Genco, Wipro,

---

If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?

0 Answers  

---

defination of a.c filter

0 Answers  

---

what happen if the battery is charged by more than one source ,for ex: connecting data cable to laptop & charger pin to source supply ? 

2 Answers  

---

effect of single phase transformer on full load current?

2 Answers  

---

what is the operation of regulator in fan?

4 Answers   NTPC,

---