Answer / markose

KVA means apparent power and KW is the active power

Answer / balendu nath pandey

KVA is the active power which is to be use. but KW is the
total power (both useful& useless)

Answer / likeu

www.erasmus.com.co/pdf/articulos/Safety_standards_Table.pdfSimilar
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Routine test: 1 s, Itrip.≥5 mA (to max. 30 mA by hihg
leakages). 13.2. U testing is 1.06 ... Type test: 8.2.4.1.
-10 A a.c or d.c.. -resistance between conductive part .....
else with difference current measurement anex G. Appl. type ...

Answer / 3nath

kva means reactive power
kw means active power

Answer / mohan.m

KVA means Kilo volt amperes
KW means Kilo watt

Answer / subash m k 9846537606

KVA(KiloVoltAmpere) is the unit of voltage rating and
KW(KiloWatt)is the unit of power rating of a transformer.

3 measuring instrument for transformers?

5 Answers  

1.what is the difference between MPCB and MCB ? 2.what is the difference between MPCB and MCCB ?

6 Answers  

I want formula to calculate cable size as per load given in kw & amp.I searched many sites but didn't right answer.Plz reply me asap.

41 Answers   Armco, BEL, BGS, Biocon, BRB Cable, Crystalline Chemical Industries, DLF, Doshion, Electrical, Gold Roof, L&T, Lanco, MEIL, Oman Cables Industry SAOG, PK Services, Polycab, Sabic, SLV, System Electrical, Tata Motors, UEM, UMIC, Vega, Vertex, Voltas,

which fault current is maximum: 3 phase short circuit, LG, LL or LLG?? why?? in one of the problems that i have solved, 3 phase short circuit current on an unloaded generator came out to be less than the LG fault current. can anybody please explain why.

2 Answers   Bhel,

How to measure 20 hp motor resitance

1 Answers  

I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

0 Answers  

DIFFERENCE BETWEEN TRANSFORMER AND CURRENT TRANSFORMER?

7 Answers  

What is Harmonics & what are its efect & which harmonic is dangerous

5 Answers   IBM,

What is Dry type transformer.How it works

6 Answers   Vatika,

DC transmission

0 Answers  

Do these factors (settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot)) are the part of first order, second order, higher order, linear, non-linear, open-loop, closed-loop, homogeneous & non-homogeneous systems ?

1 Answers   Limton,