Answer / marimuthu

1)if we given dc supply to ac motors there will not any induced EMF in rotor unit so there only available magnetic field not rotating magnetic field if we continues given that winding will damage..
2)if we given AC to DC motors armature and stator magnetic got to magnet lock.. so there is create rotational torque

What is the difference btwn grounding and earthing?

11 Answers   HAL,

---

if our motor load is 150 amp v- kv and we want to install capacitor bank then what is the exact value of that capacitor bank that we should install?and how we calculate that

0 Answers  

---

Why 60Hz motor taking more current on load in 50Hz power supply?

1 Answers  

---

how we calculate the knee point of a protection and metering CT and what is the testing procedure.

1 Answers   CS,

---

can we use HT cables for LT power supply ?

1 Answers  

---

---

where induction generator is used ?

1 Answers  

---

what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.

10 Answers  

---

what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

0 Answers   L&T,

---

on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

0 Answers  

---

In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

---

How to calculate capacitor bank value to maintain unity power factor with some suitable example?

0 Answers  

---

What is HVAC, PLS SEND DETAIL OF hvac.

6 Answers  

---