For 33 kv HT line how much amps fuse to be fitted
pls explain with formula
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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?
what causes contact chatter when there is no demand on the air conditioning unit?
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
Why generation voltage in thermal power plant is between 11kv to 33kv?
How a band pass filter is constructed?
why do we put a transformer on soak before loading it
Draw the DOL starter and star delta starter drawing?
what is the differance between HT motors And LT MOTORS.
how to increase senstivity of ct
volts=230 c=10mf a=??
how to build a network which step down 415v to 1v rms
How to calculate fault level of 11 KV system
What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?
8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......
where we use the SFU & FSU?