Answer / logan

in india we've got the more resources for producing
electricity. and also if we use the 50hz,220v the losses
will be less and we can save more power.

but in case of USA, they're using 60hz frequency as the
resources are very less for power production. and they cant
mind for the losses.

How to Calculate the Fault Level of Electrical Installation

0 Answers  

---

if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.

2 Answers   Jakson,

---

In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

---

What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

0 Answers  

---

what is the difference between H.T Or HV lines...?

1 Answers  

---

---

how current is reverse from its normal direction during the fault?

0 Answers   HGF,

---

what is recovery voltage & transient voltage ?

1 Answers   Bhel,

---

what is the diffrence between kav and kvar?

5 Answers  

---

where this neutral connection goes after returning from the load(home ,factory,industries).Is it grounded at the transformer side or atthe generator side .If it is grounded then we also ground the earth connection.is there any problem with this.

1 Answers   IOCL,

---

whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11

0 Answers  

---

What is the ohms law?

20 Answers  

---

Why cannot we insulate HT over head cable to avoid ionization of air around the HT Cable?..By this we can minimise corona loss also..

1 Answers  

---