Answer / pswin

It will depends on the type of magger. You can choose desire volt by using selector switch within the range of magger. For low voltage switchboard busbars, 500 V is enough.

Answer / emmanuel

It depends on the technicians choice of voltage. You shoulb
able to get a guess of how much voltage the cable should
be able to0 endure without losing its insulation and then
subject that c abkle to that voltage on the megger. For
low voltage installations about 500V should be okay since
the maximum voltage of a three phase system will be 415V
if bridged.

Answer / simon

5000 v on 140 to 160 R.P.M.

Answer / venkatesh s.r

500v dc

What are the applications of autotransformers?

0 Answers  

---

How to obtain B license from TNEB license board. What is eligibility?

11 Answers   Core, Reliance,

---

How many electrones need to flow in one second to equivalent to one Ampere.

3 Answers  

---

transformer core are laminated for what purpose?

9 Answers   NTPC,

---

send me all basic electrical question and answers

0 Answers  

---

Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers   Bhel,

---

WHAT IS THE HIGHEST UNDERGROUND TRANSMISSION VOLTAGE IN THE WORLD?

3 Answers   Power Grid,

---

How out of step protection relay works?

0 Answers   APL,

---

How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

0 Answers   TATA,

---

How many types Switchgears?

4 Answers  

---

How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??

3 Answers   NTPC,

---

What is mean demand of the Plant?

2 Answers  

---