Answer Posted / nestor s.

Servo motor is a motor that gives an exact positioning and
send feedback. The advantages of this motor over induction
motor are , it can be used in positioning, have a constant
or high torque in starting, sends feedback for speed and
positioning, can be used in industrial machineries which
needs precise positioning.

EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

2014

---

Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?

2067

---

What is the difference between a Root Locus plot and a Bode plot?

1266

---

What is MSL designation of a motor and same may be provided in details.

1706

---

how invertor convert the dc into ac give brif detail

2153

---

what is earth resistance? how to measured? and give values at power station and mcc area?

1965

---

I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

1800

---

What is hipot test procedure?

1456

---

how ct burden,magnetising current,ratio and knee point voltage are related & derived

2195

---

would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

2459

---

WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?

2159

---

what is the practical application of full adder circuit?

1849

---

Difference between earthing & grounding.?

2148

---

How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

3255

---

What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

2332

---