Answer / parminder

THE VALUES ARE DEPENDS ON THE INSULATION USED. NORMALLY IT
PHASE TO GROUND IN MEGA OHMS. PHASE TO PHASE & PHASE TO
NEUTRAL IS DEFINITELY ZERO IN MOTORS. BUT IN MEGA OHMS FOR
TRANSFORMERS.

Answer / lalit

if the motor of megger is in good condition, megger reads
phase to phase value zero, phase to nutral of ground infinity

Answer / jeelanking

if the motor is in good condition megger value shows phase
to phase zero,phase body infinity

dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour

0 Answers  

---

what is the formula for calculate the turns in Transformers

2 Answers  

---

depletion layer will form beforre biase or after bias ?

2 Answers  

---

how can we measure the import power and export power in the same line?

1 Answers  

---

How many types of instrument cables are there?

0 Answers  

---

What is VCC?

1 Answers  

---

What is the minimum distance between taransformer (say 2000 kva)and its earth pit?

2 Answers   Bhel,

---

What type interview questions ask in Electrical technicians

0 Answers  

---

if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

0 Answers  

---

what is RFID? thire application;

0 Answers  

---

What is the different between digital phase converter and ordinary phase converter?

0 Answers  

---

which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

---