Answer / ram

lighting transformer is used in system as energy efficiency
measure.
the secondary is provided with various taps lowering the
primary voltage. e.g. 430/420, 415, 410, 405.

Answer / guest

lighting transformer is used to limit the short circuit
current of the bus by varying the transformer impedance.

What are the two types of compensation?

1 Answers  

---

Differentiate between voltage and current feedback in amplifiers?

1 Answers  

---

What is the diff. between two phase & three phase supply.

7 Answers   Crompton Greaves,

---

what is the basic principle of the alternator ????

2 Answers  

---

Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

1 Answers  

---

What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

---

What is the difference between a 3 winding and 2 winding Potential Transformer

1 Answers   Engineers India,

---

what is mean by xlpe cables?

3 Answers  

---

If auto trip is operated, can you close the breaker.

2 Answers   KSEB, L&T, Siemens,

---

how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1 Answers  

---

What is the function of stater in tube light circuit?

2 Answers   SysArc,

---

Office , overtime and television how big this stage?

0 Answers   ONGC,

---