Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?
Where the excitation is given either stator or rotor in actually in power plants?
how to select correct size of power cable for inverter duty motor
Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.
why the manufacturer provide M and C terminals ? why they will not internally short them ?
What are the types of AMF(auto main failure) panel.
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Is it reuired to use house service barcket for 31/2 core 300 Sq.mm cable,if the distance between pole & shop is around 2 mtrs only or can I hang the cable with GI support in air? upto what size of cable GI serrvice btacket is necessary?
where we use the SFU & FSU?
PIU how does work?
What is transmittance?
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
When can we take Neutral as common neutral link?