Answer Posted / manan bhatt

voltage should not be less than rated voltage ever for any
motor.
if for a few time over voltage of 10% tolerance is there it is
okay bcoz motor winding is capable to handle / sustain 155%
overload (or 255% full load) for few seconds

but for a safe operation rated voltage must be given.

what is the differance between HT motors And LT MOTORS.

1919

---

75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3671

---

Why star delta starter is preferred with induction motor?

1060

---

ratings of lightning arrester

1997

---

advantages & disadvantages of Lagging and leading power factor .

9562

---

Define resonant peak?

1062

---

what is class of SPD and dittels of all class ?

2043

---

What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

2769

---

TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.

2532

---

how to calculate the tarriff for an industry whose kva demand is 10 mva

1918

---

Ac generato how produce power I need for camplet defination

1684

---

How to calculate the sag on transmission Lines.

2915

---

how meger function

2826

---

Do you need any help with FEWA Electrical Supervisor exams?

949

---

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

1032

---