Answer / manish gupta

Cables covered by IS 1554 have inner as well as an outer
sheath and steel armouring while covered by IS 694 have only
one sheath and no armouring.

Answer / rahul tiwari

IS 1554 have Inner in multi cores with Armouring process but in IS 694 there is not an Inner sheath & Armouring .

i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

0 Answers  

---

What is meant by coupling capacitor?

0 Answers  

---

why neutral is required in electrical system

3 Answers   Bhel,

---

What is reactance? what is the function in Auto transformer and why high leakage reactance?

1 Answers  

---

is it possible to convert electrical energy to light energy for transmission purposes?

7 Answers  

---

1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 Answers  

---

what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

0 Answers  

---

What is the difference between Delta & Wye windings?

0 Answers  

---

What happens to the terminal voltage of an alternator connected to a bus bar when it is suddenly disconnected from the bus bar??

2 Answers  

---

Why generally the Rating of Transformers are in additions of 11 i.e. 11 kVA, 22 kVa, 33 kVA, etc........

8 Answers  

---

how LT meggar works

1 Answers   Essar,

---

Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

0 Answers   NCC,

---