Answer / k.prakashchandra

For SC test ,the higher voltage side as sc is done on lower
voltage side usually. You can take as primary side for both
the tests

Answer / k.prakashchandra

connect it in the higher voltage side for SC test and in the
primary for OC test.

Give the selection criteria of a 3 Phase transformer for industrial purposes ?

5 Answers   NDDB, TATA,

---

A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,

---

What is VCC?

1 Answers  

---

what mean by power factor

2 Answers  

---

At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above

2 Answers  

---

---

if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

5 Answers   PSPCL,

---

State four criteria's for selection of site for nuclear power station.

1 Answers  

---

Safety measures in air circuit breaker

5 Answers   Megatron Solutions, TCS,

---

I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

0 Answers  

---

what & how to check the lightning arrester

0 Answers   ABC Telecom,

---

What is the function of the auto reclosure relay?

1 Answers  

---

what is the differnce between high impedance relay and low impedance relay

4 Answers   Areva,

---