Answer / arun

the cu metal is used

Answer / deepak mishra

manganin metal is used in the instrument shunt.

Answer / k.prakashchandra

Manganin is correct and the composition is 86% Cu ,12%Mn and
2% Ni

Answer / m.karthick

silicon&plastic metal

6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........

2 Answers   SSC,

---

what is protections used for 6.6kv ht motor

2 Answers   OEG,

---

What is the functaion of IGBT in UPS system?

1 Answers  

---

There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

1 Answers   BS, Dynamic Software,

---

what is closing resistor in circuit breaker? why it used?

3 Answers  

---

with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

0 Answers   Divis Laboratories,

---

From an electrical motor & electrical generator, which has more efficiency & why?

1 Answers   Sahi,

---

what is the range of thermal overload and over current. Answer should be in percentage of current.

0 Answers   RMSI,

---

how does high earth to neutral voltage affect electronic equipment?

0 Answers  

---

what is the difference between watts and volts?

2 Answers  

---

what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 Answers  

---

what is the difference between Earth and neutral? and what is the difference between ground earthing and neutral earthing?

2 Answers  

---