Answer / sheikh

kvah means kilo volt ampere hour and kvarh means kilo volt ampere reactive hours
which represent to reactive power. which may consumed in your circuit
power factor defined by difference of these two readings. like apparent power and re active power.

Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

---

Diode is active or passive element?

14 Answers   Infosys,

---

what about the power of wattmeter at starting and loding?

0 Answers   TATA,

---

what is kvarh? Please define it With calculation General motors ?

0 Answers  

---

How to calculate or testing the KW in generator

1 Answers  

---

in what type of applications v can use q meter?

0 Answers  

---

Why used in layer by layer charcoal and salt used in earth pits.

11 Answers   CESC, HP,

---

why master trip(86) used in eletromagnet?

1 Answers  

---

What is the simplest formula to calculate the rotor diameter of a synchronous generator?

0 Answers   PEI,

---

How many methods to take IR value of Current Transformer?

1 Answers  

---

string efficient is 100% what is the voltage across the each disk?

1 Answers  

---

in how many ways we can make induction motor to run in reverse direction?

5 Answers  

---