Answer / manoj sharma

KW=KVA*power factor. This formula illustrate the difference
as well as relation between KW and KVA

Answer / praveen420

kw denote real or true power and kva denote apparant power.
kw=kva*cos(phi)

Answer / abbas haruna

THE TWO ARE ALL POWER, BUT THE MAJOR DIFFERENCE IS KW IS
ACTIVE POWER WHILE KVA IS APPARENT POWER. THE FORMER IS
RATED IN WATTS WHILE THE LATTER IS IN VOLTAMPERES

Answer / kishan

kw is indicate the mechanical energy &
kva is electrical energy. kw & kva is related to each othre
kw = kva * power factor

Answer / ravikmar

kw constant load

kva variation load

Answer / ambuj goyal

kw=watt in kilo
kva= volt in kilo with amps

Answer / anushachandran

KVA=KW*COS(phi)
kw is the addition of real and reactive power.
kva is only the real power.

what are different type of triping equipmen like MCB,MCCB and their differences

3 Answers   ABB, Schneider, UPPCL,

A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT TOO HOT)WHY ITS GETTING HOT LIK THIS

2 Answers  

Is Neutral earthing necessary for single phase system or Genset? if yes or no then why?

1 Answers  

why transmission voltage is 230kv and not 220kv which is a multiple of 11

1 Answers   Mettur Thermal Power Station, Siemens,

What is zero of the system?

0 Answers  

Why we not use the impedance relay in protection of short transmission line ?

4 Answers  

Explain about technical and non technical losses in distribution system?

0 Answers  

Brief use of isolation transformer & how it works.

1 Answers  

what is hysteresis loss?

4 Answers   PSU,

For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

0 Answers   Intel,

why 400Hz is used for aircraft systems ?

14 Answers   Cabin Crew, Jet Airways,

What is stub protection is all about?

1 Answers