Answer / pradeep giri

There are lot of safeties in elevator,
For example- limit switches on elevator shaft provide safety to elevator..
Governor is used to protect elevator from high speed . bcoz at speed more than the rated speed of governor elevated will stop

Answer / ravi

Lift safeties.
1. Hoistway Door interlock
2. Progressive Safety Gear
3. Overspeed Governor
4. Buffers
5. Limit switches
6. Overloading
7. Door Protection
8. Emergency Stop
9. Seismic Stop
10. Emergency Alarms
11. Anti Egress Locks
12.

Answer / suraj kumar

Along with Above all One Safety is ARD that's called Automatic Rescue Device

wat's the procedure to take short circuit current for cable selection

0 Answers  

---

explain with the help of loading capability curve,reactive power generation and absorption from synchronous generator?

0 Answers  

---

Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

0 Answers   MPPTCL,

---

What are the difference between off-load tap changer and on-load tap changer in transformer?

2 Answers   HCL,

---

what type of earthing do for dry fissure rock?

0 Answers  

---

1.what type of oil used in tranformer. 2.oil vesocity. 3.oil gauge. 4.witch time oil filterring & how much temperature maintaned.

9 Answers   NTPC, Reliance,

---

which motor used in electric train ans how much volt.

4 Answers   Trimax,

---

hopkinson's test

5 Answers   Bhel, NTPC,

---

why do you want leave the company

2 Answers  

---

how do you test tachos and servos

0 Answers  

---

what is the formula for transformer oil?

1 Answers  

---

what is the formula to calculate the distance between one phase to another phase in single phase line and 3 phase line for different volt for example ; 33kv, 11kv ,22kv,230v

1 Answers   Suzlon,

---