Answer / dhanasekaran

Dry Flashover is the level of voltage applied to a equipment body of having outdoor applications in dry condition, at which the flash over occurs between the phase and grounding part of the equipment.

Wet Flashover is the level of voltage applied to the equipment at wet condition, inwhich the flash over occurs.

The fanda behind this is equipment will have higher Dry Flash over voltage then the Wet flash over voltage.

STATE AND EXPLAIN SUPER POSITION THEOREM.

3 Answers   ABB,

---

what is scan time of PLC & in which factor scan time is decide

3 Answers   EEEC,

---

From the point of view of accuracy in the Measurement of Electrical energy should we select a potential transformer or a capacitor voltage transformers?.Kindly support your reply with reason and justification.

1 Answers  

---

how can i get elcctrical supervisor license & Certificate of competancy in gujarat? i have completed my B.E (Electrical) course from gujarat.

2 Answers   NTPC, Welspun,

---

who iz power minister ?? :P

1 Answers   IOCL,

---

how to decide choke rating for drive?

0 Answers   Reliance,

---

what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

0 Answers  

---

what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

0 Answers   Escorts,

---

1.what is the reason for transformer and lightning arrester blast in 33kv system

0 Answers   ABB,

---

why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

---

what is the difference between multimeter and megger?

3 Answers   Bhel, Metro,

---

in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible

1 Answers   Gyana, NNN,

---