 Related Questions Earth has the constant potential so we take it as reference.but in steo & touch voltage we use to calculate voltage of ground in 30 inch. How it is possible if no current can flow through ground? Read Answers (2) | Asked by : shital tikare Latest Answer : The instantaneous voltage at time instant 't' in a three phase balanced circuit assuming that the voltage is applied at reference time ZERO and phase sequence to be +ve ( anti clockwise rotation of vectors) , is Em SIN(wt) for R phase, Em SIN(wt+120) ... Read Answers (4) | Asked by : sudhir Latest Answer : Earthing means connected with general mass of earth in such away that to ensure at all times an immediate discharge of energy without damageNeutral earthing means connecting star point of generator, transformer by plate or pipe earthing which is also ... Read Answers (12) | Asked by : ravinder Latest Answer : Because, the load's are in parallel, if you switch on load due to parallel, total effective resistance decreses. Thus I=(V/R) according to OHM's law relationship the current drawn from the source increases. ... Read Answers (5) | Asked by : Rakesh Sable T.I.T. Bhopal In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates? pls give books referance. What is the voltage drop for 100kw motor if the length of the cable is 200m and what is the cable size. Read Answers (4) | Asked by : srinivas Latest Answer : Purpose of collecting Knee voltage is to use the circuit as an operating or as an metering circuit.Operating circuit works far below knee voltage.Metering circuit works at the verge of saturation. ... How much voltage is present in neutral resistance?and how much voltage is present in earth resistance 1. what is the different between CGS system and MKS system? 2. When we connect the capacitor Banks in Series with the circuit 3. What is the difference between Earthing & grounding 4. how much voltage Latest Answer : When the current lead in the circuit use the capacitor in series. ... How do we select a cable for a machine as per standards. Is there is any standard to select a cable as per voltage, or as per KVA and as per amps ratings? Read Answers (1) | Asked by : karthik
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