Answer Posted / muthu

Ampers*Hours

Explain about Leakage Test.

2001

---

What is the difference between cylindrical-type and sandwich-type winding?

1453

---

Why do we perform an open-circuit test and short-circuit test on the transformer?

1120

---

If o/p power is doubled by how much does the sound increase

1089

---

Readings of ER300P Trivector meter

6423

---

If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V

1659

---

If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

1865

---

A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

1316

---

State the types of distortions in amplifier?

1203

---

If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

2004

---

What is gain margin?

1080

---

Whata are the types of Cables?

2157

---

State the frequency for rc phase shift oscillator?

1124

---

can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

2302

---

what is consequences of neutral and earth connect?

2116

---