Answer / shyamkr

megger is used to measure the insulation resistance only
whereas multimeter is used to measure resistance,ac
voltage,dc voltage,ac current,dc current etc....

Answer / bpn

megger is used to test the dielectric coaxial cable
whereas miltimeter is used to measure current(ac&dc),voltage
(ac&dc),resistance,npn&pnp diode's emitter,base &collector etc

Answer / milan

MULTIMETER IS USED TO MEASURE THE DC VOLTAGE & CURRENT,AC
VOLTAGE,B OF TRANSISTOR, CONTINUIETY,RESISTANS,etc...

while, MEGGER IS USED TO MEASURE INSULATION RESISTANS OF
THE CABLE OR ANY WINDING....

whats relation b/w motor current & friqency

1 Answers  

---

Advantage of LT panel vs HT panel

0 Answers  

---

when we connect a CT in the line will there be any loses in the line due to the mutual inductance of the CT.

1 Answers  

---

how is reactive power controlled on the transmission system

2 Answers  

---

how system fault level is calculated?

1 Answers   HCL,

---

sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.

1 Answers   ONGC,

---

Why charcoal and salt add in earthing pit.

6 Answers   Garware, NTPC, Sterling Wilson,

---

Why fuel tanks to be earthed ?

6 Answers   Electronics, Hindustan Petroleum, HPCL, Ispat,

---

What is a fuse? How does it work? What are materials used?

0 Answers  

---

what is mean by PIR in circuitbreaker and give me detail of that?

0 Answers  

---

what is the voltage level which is used in transformer short circuit test

1 Answers  

---

what is the difference between arc and spark

2 Answers  

---