Answer / arun kr vidyarthi

motoroutputpower-3hp
contactor-16ap
relay-16ap
fuse-6ap

Answer / bsoni

its depending on types of motor ratings
it's available in ratings of ampears

what are the duties of commutator in motor and generator?

6 Answers   L&T,

---

BRIEFELY EXPLAIN MEGGAR PRINCIPLE

2 Answers  

---

Working of microwave oven?

0 Answers   LG,

---

In vapour absorption refrigeration machine fluids used are

0 Answers   Caterpillar,

---

What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

0 Answers  

---

---

What is Plank's Law?

0 Answers   Godrej,

---

Can i use the B-curve MCB instead of C-curve MCB

0 Answers  

---

an off load but energized 11/0.4 KV, 1250 KVA T/F has a power factor of 0.65(capacitive)..!! why is it so, though T/F being an inductive device ??

4 Answers  

---

difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

---

synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

1 Answers  

---

in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

0 Answers   apspdcl,

---

what take 100 w take current

1 Answers   SoftLogic,

---