Answer / pillay

Insulation tester is used for as the name says to determine the
level of insulation available. Insulation is measured in units of
ohms. and the higher the readings the better is the electrical
insulation.The test is done across the conductor and its insulation.

Answer / thowsif_csm_emerson

An insulation tester can be used to determine the integrity
of windings or cables in motors, transformers, switchgear,
and electrical installations. The test method is determined
by the type of equipment being tested and the reason for
testing.

For more information log on to:-

http://www.electricityforum.com/test-equipment/insulation-
tester.html

A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

---

in transformer which grade oil will use?

3 Answers  

---

I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

0 Answers  

---

What is the difference between emf, voltage drop and potential difference?

4 Answers  

---

In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

---

how to protect motor in dol starter having capacity of 30 hp.40 hp?

0 Answers  

---

what objective books are good for preparing for PSU's?

3 Answers   NTPC,

---

What is the difference between line Distance protection and Line Earth Fault Protection?

1 Answers  

---

What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

0 Answers  

---

Shunt reactor is used in EHV Transmission line for..............?

2 Answers   NTPC,

---

What is relation between transmission lines & Communication lines ?

0 Answers   NTPC,

---

How does a clampmeter measures dc current

1 Answers  

---