Answer / abhay

DUE TO SAFETY REASON BECAUSE FOR MORE THAN FLUX WHICH
GENERATES WILL BE HIGH CAN CAUSE SHOCK TO HUMAN

what is subtransient , transient and study state ac components

2 Answers  

---

1) name the communication cable and how it is communicate in between plc to modbus , plc with hmi? 2)name of the communication cables?

1 Answers  

---

A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

0 Answers  

---

Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

0 Answers  

---

What happened when voltage will half value of current ...

0 Answers   SCL,

---

---

Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

---

If DG runing time Neutral earth connection Dissconect what will be the effect in load and equipments.

3 Answers   GE, HP, Reliance,

---

how on load transformer is chnage the Tapping ?

2 Answers  

---

How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C

1 Answers   Bhel, Student,

---

what is let through energy of mccb

2 Answers  

---

what is ment by doublefield revolving theory?

2 Answers  

---

Transformer Parallel Operations

1 Answers  

---