Answer / mohd asif tantray

rccb means residual current circuit breaker ,which is used for leakage current in circuit.

what would be the earth to neutral voltage in industries? if it is not main Taine then what will happen?

4 Answers  

---

what is the difference between ground and neutral?

2 Answers  

---

why the armature coil in dc machine is round?? swagat k.

1 Answers  

---

explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?

0 Answers  

---

why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2 Answers   QRG Health City, Siemens,

---

what is basic difference betmeen normal & flame proof motor??

0 Answers  

---

Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.

0 Answers   Megatron Solutions, TCL,

---

what is the purpose of silicon dropper used in battery charger?

0 Answers   KNPC,

---

How to calculate D.C load current?

3 Answers  

---

When do you use a VFD motor?

3 Answers  

---

Why wind turbines wheels rotate constantly

0 Answers  

---

Why earthing done?

1 Answers   CBRE,

---