Why reactors use before incoming of ac vvfd drive?
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1.What is wind span ,wight span and normal span, and what is the difference for 132kv transmission .
If short circuit ratio is high is it bad or good for a machine then tell the reason...
phase association of 3PH L&T static CT meter is wrong. means 1PH & 1 CT connected properly and other 2 voltage and CT's inter changed. what would be the impact in the reading?
how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?
if we give connection of 100watts bulb through a single phase energy meter ,the disc of a meter rotates why it happens?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
What is the work of ACCP in LT panel?
what is the principle of vvvf drive motor
In electric motors, according to the no. of compartments, The no. of input's (pantagraph collector's) were increased, why?
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
Can anybody explain Why starters are not used for motor starting in industries?
WHAT IS THE REASON,WE USED THREE CORE CABLE INSTEAD OF THREE SINGLE CORE CABLE.
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